Then the section saw slide rack cooling, and every 3 - 5 when the material must check the appearance quality of the saw model, at the same time appropriate to the saw blade rubbed smooth oil.
接着将锯断的型材滑入料架冷却，并且每隔3-5支料时必需锯榜样检查外表质量状况，同时恰当向锯片涂擦光滑油。
The new unit uses the pitman reserse mechanism instead of the crosshead slide reverse rack, adopts weight balancing instead of air balancing, and is provided with an improved guiding system.
这种抽油机以连杆式换向机构取代原有的十字滑块式换向架，以重块平衡代替气平衡，并改进了导向系统。
In the design of bending die, moving direction of working parts of die is forced by the mechanisms, such as wedge-slide, lever, rack gearing etc, so as to realize bending forming.
在弯曲模设计中，常用斜楔滑块、杠杆、齿轮齿条等机构来挟迫模具工作零件的运动方向，实现工件的弯曲成形。
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