Permanent AC servo motor control system of lockstitch sewing machine is introduced.介绍了一种用于电脑全自动工业平缝机的永磁交流伺服电机及其控制系统.This lockstitch cylinder arm machine is mainly used in the production of men's outerwear.这种锁缝筒形横臂机被...
This paper summaries the function and benefits of Yellow River dyke strengthening by desilting.概述黄河放淤固堤的作用及效益评价.The computer prepares summaries of all the calls it receives.计算机能为它接到的全部电话作摘要.Recent progress on asymmetric ...
The following details pertain primarily to the critical - depth flume.下面的详细说明主要是针对临界深度型水槽的.It does not pertain to you to instruct him.你不适合教训他.I'm afraid that your remark does not pertain to the question.恐怕你的话与这一问题不相...