铁路客运专线 站前工程预留站后接口 作业要点手册 (路 基) 海南东环铁路有限公司 二〇〇八年六月 【本手册仅供参考】 The world is not any things exist in isolation, and other things are in the interaction and mutual influence, and mutual constraints of the relationship. The whole world and everything by numerous factors interrelated and interdependent, interaction and mutual influence, and mutual constraints constitute an organic whole. ---------