铁轮大车咯噔咯噔地穿过大街。
时代的铁轮，辗过他们的身躯。
采用华铸CAE软件对球墨铸铁轮毂的凝固过程进行了模拟。
The simulation of ductile iron hub during solidification was conducted by means of Huazhu CAE software.
当时马车的铁轮不断地将那些碎石碾得越来越平整、防水性越好的磨损面。
The iron wheels of carriages ground the stones of the top level into a continually smoother and more watertight surface.
水田铁轮在水田中滚动时，在相同区段上所形成的刺孔的大小与多少直接影响共滚动阻力的大小。
The size and number of steel wheel lug's holes, formed within the same distance, reflect directly its motion resistance when rolling in paddy field.
本产品由羟基脂肪酸锂皂稠化高级基础油并加入高效添加剂制成，是城市地铁轮轨的专用润滑脂。
The product is made from hydroxy fatty acids lithium soap thickening high-grade basic oil and high-performance additive.
本产品由羟基脂肪酸锂皂稠化高级基础油并加入高效添加剂制成，是城市地铁轮轨的专用润滑脂。
The product is made from hydroxy fatty acids lithium soap thickening high-grade basic oil and high-performance additive.
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