定间隙间歇送进电解加工是提高电解加工加工精度的一种有效方法。
ECM with fixed gap in intermittent feed can be used as an effective means to improve the machining accuracy.
在连续和间歇的加工过程中，天然纤维的脱矿质已成为预处理工艺中一个常规的组成部分。
As a processing stage in continuous and batch processes, the demineralisation of natural fibers is already a regular constituent of many pretreatment formulations.
本发明涉及一种具有从上方按压针板上加工布的间歇压脚的缝纫机。
The invention relates to a sewing machine with intermittent presser foot for pressing the machining cloth from above.
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