The technique and the approach can effectively aid the designing and choosing of cylinder helical surface machining tools for co-rotating twin-screw.
该方法和技术可以有效的支持同向双螺杆圆柱螺旋面的加工刀具的优选。
Our main products are: Axless, Cylinder, power tools and its accessories.
主要产品有：轴类、缸套类等电动工具配件及整机。
Our main products are: machine tools, machine tool accessories, quantity, transmission shaft, cutting, grip of universal, oil cylinder, wire rope, rigging, automobile products, etc.
我公司主要经营产品有：机床、机床附件、量刃具、台钳、传动轴、万向节、油缸、钢丝绳、索具、汽配产品等。
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