释义 |
1 ?铺轨机 ... rail joint heater 钢轨接头加热 器 rail layer 铺轨机 rail loading plant 装运钢轨设备 ...
- 1
Nowadays, a great rail-mounted combine chews away at a 10-foot-thick layer of salt in the old seabed, before it is towed 11 miles back to the plant, and washed and ground. 现今,一条配有长长铁轨的联合开采机不断啃噬着旧海床10英尺厚的盐层,直到它被推行11英里回到盐厂进行清洗和沉淀。 - 2
The elevator USES is the rectangular section rail, can make the engineering staff directly to the working layer, simplifies the project additional complex system and mechanical system. 此种升降机采用的是矩形截面导轨,能够把工程人员直接送到工作层,简化了工程额外的复杂系和机械统。 - 3
While this contaminant layer is responsible for varying friction values, it plays a beneficial role by separating the wheel and rail surfaces, usually decreasing wear. 轮轨表面的污染层也会影响粘着系数的变化,它避免了轮轨表面直接接触,有利于减少磨损。
|