[ machine ]的过去式;[ machineless ]的过去式;[ machining ]的过去式;[ machinable ]的过去式
- "The Block and head can not be machined flat and smooth enough to provide an adequate seal. Thus, gaskets are used."
机器加工并不能使气缸体和气缸盖平整光滑到严丝密缝,这样就要使用气缸垫。收藏 - Plastics and ceramics are non-metals; however, plastics may be machined like metals.
塑料和陶瓷是非金属。然而,塑料可象金属一样进行加工。收藏 - "Because harden steel is difficult to machine. But when anneal, it can be easily machined. "
因为淬火后的钢很难进行加工,但退火后则很容易加工。收藏 - "Steel in this class is tough, ductile and easily machined. "
这种钢强韧,延展性好,而且容易加工。收藏 - The block pattern has longer wedge guides and closely machined valve body channels for better control over the wedge throughout its travel.
这种关闭型结构具有比较长的楔板阀导管,其机械性能更加适合阀体中的运动轨道,更加容易对运动中的楔板进行控制。收藏
开心词场背单词

