draw block是什么意思

用法例句

Finishing treatment of plating deposit and conversion coating—drawing, rubbing and double-color treatment;

镀层及转化膜的精饰处理──拉丝、研磨及双色处理

Research of low-temperature fast phosphatizing solution for metal wire drawing;

金属拉丝用低温快速磷化处理工艺研究

the technological processing is compared on drawing - shearing and punching.

通过拉丝剪切和冲裁新旧两种成型的工艺路线及相关模具设计的比较,现采用的成型方法满足了这种异型触头的生产,并在效益上占大优势,影响传统的触头生产方法。

Simulating wire drawing with ultrasonic vibration using the finite element method;

超声振动拉丝的有限元模拟研究

Comment on the standards of Q/S MGT001-1998 hot-rolled low carbon wire rods for wire drawing;

Q/SMGT001-1998拉丝用低碳钢热轧圆盘条标准述评

Features, usage and maintenance of copper wire drawing lubricant;

铜拉丝润滑油特性及其使用和维护

The reasons for several problems such as strand splitting, overlap, fuzz and poor forming easily found in glass fiber drawing process are primarily investigated and discussed, and different methods for solving them are studied.

通过生产实践,对玻璃纤维拉丝生产作业中容易出现的分束丝、并丝、毛丝、成型不良等几种问题的产生原因进 行了初步的探索与阐述,并按不同问题分析处理与解决的方法。