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。
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。
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。
By two double-mediate layer method, using developed welding materials and technology of forced arc molding, butt joining tests of high manganese steel with rail steel are completed.
采用两种过渡层方法，使用研制的过渡层焊接材料，结合强制成形电弧焊工艺进行了高锰钢辙叉与钢轨双过渡层对接焊试验。
The interactions of rail, slab, support layer and bridge are taken into consideration to the longitudinal direction of track.
建立轨—板—桥—墩一体化空间计算模型，线路纵向考虑钢轨、轨道板和底座板、桥梁等的相互作用。
The functional requirements on surface layer of foundation bed for high-speed rail-ways are rather more strict than for ordinary railways.
和常规铁路相比，高速铁路对基床表层功能的要求更加严格。
The finished materials are transported to the material feeding wagon of the lift by the movable desktop, are placed layer by layer, and are lowered to the ground rail to be shipped out.
由活动台面将成材运至升降机的运料车上经逐层放置并下降至地轨运出。
The finished materials are transported to the material feeding wagon of the lift by the movable desktop, are placed layer by layer, and are lowered to the ground rail to be shipped out.
由活动台面将成材运至升降机的运料车上经逐层放置并下降至地轨运出。
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