As a kind of new green manufacture technology, the high speed dry cutting can not only avoid the environment pollution of the cutting coolant but also effectively decrease the production cost.
高速干切削技术作为一种新型的绿色制造技术，不仅能避免切削液对环境的污染，而且能大幅度降低产品的生产成本。
Using high speed cold upsetting-extruding technology can improve quality of three-pin gear, reduce mechanical process and decrease the production costs.
采用了高速冷镦挤成形工艺，可提高三销齿轮的质量、减少机械加工及降低产品成本。
Characteristics of production technology of polyester fine denier POY produced by conventional KV441 high-speed spinning machine are studied.
本文研究了采用常规KV441高速纺丝机生产聚酯细旦POY的工艺技术特点。
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