你好! 778版本是之前的老的版本,那是11G还没有出台,因此该版本的计算规则是内置的03G的计算规则。 应该是从998版本向后的版本就有了11G的计算规则了,现在的新版本已经是2.7.3.2078版...
电磁阀4v210-08和4v310-10的区别如下:4V210-08代表二位五通电磁阀08代表口径2分 螺纹是G1/44V310-10代表二位五通电磁阀10代表口径3分 螺纹是G3/8他们的口径越大、...
BYJ-450/750V-3x6中的450/750V是什么意思请问要怎么计算?
电线的 承受电压的伏数,算量时不用管 按BYJ-3*6 输入就行
Release Notes for WRVS4400N Firmware Version 2.0.2. 1 1 Release Notes Release Notes for WRVS4400N Version 2.0 Firmware 2.0.2.1 June 2011 These Release Notes describe updates and known issues in WRVS4400N firmware version 2.0.2. 1 . ! CAUTION Firmware images that support the WRVS4400N v2.0 hardware are not backward- compatible with the WRVS4400N v1.0 and v1. 1 hardware. Do not try to upgrade y
多种电压转换变压器 所谓: 220V变24V/12V/36V/42V 隔离变压器是为适应进口设备在我国三相和单相电网而产生的现代电气工 业品, 220V 变压器可以转换各种电压去迎合国外进口机械设备, -- 因此 220V 变压器成为现代工业一个不 可替代的中流砥柱 --- 。 单相隔离变压器原理图: 我公司多年来采用优质材料和先进的工艺技术专业生产 1KVA--1000KVA 之间, SD/SG(YSD)系列单相、三相 干式机械设备专用变压器, 产品参照西门子公司同类产品最新研制开发, 产品符合 VDE0550、IEC439、JB5555、 GB5226国际、国家标准 。 SG 系列三相干式变压器在电网中不仅具有变压功能,还可隔离电网对设备的三 次谐波,保护机器产生的发热和绝缘材料的寿命减少。特别适合进口设备使用( 380V 进→220V 出、 380V 进→任何电压输出、 220V进→
Module 1 An Introduction to City Gas
Task 1 Classification of City Gas
Task Consumer Demand for City Gas
Module 2 City Gas Network
Task 3 Classification of City Gas Network
Task 4 Supply of City Gas
Task 5 Gas Network Peak Shaving
Module 3 Process in Gas Transmission and Distribution
Task 6 Hydraulic Calculation for Gas Network
Task 7 Station Processes
Module 4 Equipment and Facilities
Task 8 Equipment and Facilities for Stations
Task 9 Accessory Equipment for Gas Pipeline
Task 10 Application Equipment for Gas users
Module 5 Gas Network Construction
Task 11 Gas Pipeline Construction
Task 12 Quality Supervision and Inspection for Gas Pipeline
Module 6 Operation and Maintenance
Task 13 Station Management
Task 14 Gas Pipeline Maintenance
Module 7 Safety Management
Task 15 Safety Management for Gas Stations
Task 16 Safety Management for Gas Pipeline
Task 17 Safety Emergency Response
Module 8 LNG and CNG
Task 18 Liquefied Natural Gas
Task 19 Compressed Natural Gas
Vocabulary
Translations and Answers
References
Appendix Listening Materials
Unit 1:
Task 1 Cross-culture discussion---Is 龙a Dragon"para" label-module="para">
Task 2 Class Activity: The Forbidding City
Task 3 Movie speech: Legally Blonde
Task 4 Fast reading
Task 5 Constructing the Project---A Book Report
Task 6 LiteratureAppreciation---The Little Prince
Unit 2:
Task 1 Cross-culture discussion---A rather bumpy start
Task 2 Class Activity: Party Talk
Task 3 Movie speech: A beautiful Mind
Task 4 Fast reading
Task 5 Constructing the Project---A Summary
Task 6 LiteratureAppreciation---Pride Prejudice
Unit 3:
Task 1 Cross-culture discussion---The host-guest relationship
Task 2 Class Activity: What Would You Do"para" label-module="para">
Task 3 Movie speech: Scent of a Woman
Task 4 Fast reading
Task 5 Constructing the Project---An Investigation
Task 7 LiteratureAppreciation---Jane Eyre
Unit 4:
Task 1 Cross-culture discussion---Who’s the gift for"para" label-module="para">
Task 2 Class Activity: What’s the Reason"para" label-module="para">
Task 3 Movie speech: The Queen
Task 4 Fast reading
Task 5 Constructing the Project---Dining Options
Task 6 LiteratureAppreciation---The Old Man and the Sea
Unit 5:
Task 1 Cross-culture discussion---Red rabbit or white rabbit"para" label-module="para">
Task 2 Class Activity:A weekend Away
Task 3 Movie speech: The Lord of the Rings: The Return of the King
Task 4 Fast reading
Task 5 Constructing the Project---A Leaflet
Task 6 LiteratureAppreciation---The Great Gatsby
Unit 6:
Task 1 Cross-culture discussion---Conversation at work
Task 2 Class Activity: Once Upon a Time
Task 3 Movie speech: Forrest Gump
Task 4 Fast reading
Task 5 Constructing the Project--- ATravel Brochure
Task 6 LiteratureAppreciation--- Gone With the Wind
Unit 7:
Task 1 Cross-culture discussion---Sensitive conversational topics
Task 2 Class Activity: I’ve Never Done That!
Task 3 Movie speech: The English Patient
Task 4 Fast reading
Task 5 Constructing the Project--- AQuestionnaire
Task 6 LiteratureAppreciation--- A Tale of Two Cities
Unit 8:
Task 1 Cross-culture discussion---Is OK the same"para" label-module="para">
Task 2 Class Activity: Cultural observation
Task 3 Movie speech: The King’s Speech
Task 4 Fast reading
Task 5 Constructing the Project--- A Small-researchProject
Task 6 LiteratureAppreciation---Wuthering Heights
Key to Task 3 of each unit2100433B
Unit 1 Ship’s Bridge and Engine Control Room
Task 1 Ship’s Bridge 1
Task 2 Engine Control Room 8
【Unit Evaluation】 14
Unit 2 Marine Electric Drive System
Task 1 Deck Machinery 15
Task 2 Marine Auxiliary System 22
【Unit Evaluation】 31
Unit 3 Three-phase Asynchronous Motors and Electrical Control
Task 1 Three-phase Asynchronous Motors 33
Task 2 Motor and Electrical Control 40
【Unit Evaluation】 47
Unit 4 Marine Power Station
Task 1 Marine Electrical System 48
Task 2 Marine Power Management System (PMS) 57
【Unit Evaluation】 64
Unit 5 Marine Electric Installation
Task 1 Introduction of Shipboard Cables 66
Task 2 Shipping Electric Installation 72
【Unit Evaluation】 77
Unit 6 Marine Signal System
Task 1 Marine Alarm System 79
Task 2 Marine Automation System 87
【Unit Evaluation】 92
Unit 7 Marine Communication and Navigation System
Task 1 GMDSS 93
Task 2 Marine Communication System and Navigation Equipment 100
【Unit Evaluation】 108
Unit 8 Marine Electrical Maintenance and Trouble Shooting
Task 1 Marine Electrical Maintenance 109
Task 2 Electrical Trouble Shooting 117
【Unit Evaluation】 125
Unit 9 Marine Electrical Test
Task Marine Electrical Test 126
【Unit Evaluation】 138
Unit 10 Lists and Documents for Electrical Engineer’s Profession
Task 1 Documents for Repairs 140
Task 2 Certificates, Letters, Telegram & Telex 152
Task 3 Business Writing Relating to Electro-technical Officer 160
【Unit Evaluation】 168
Practical Training 1
【Training Content】 169
【Training Evaluation】 178
Practical Training 2
【Training Content】 180
【Training Evaluation】 191
Grammar 192
Appendix New Words and Expressions 197
参考文献 208