clearance operation是什么意思

用法例句

A PLC-based remote control system designed for a ladle residue cleaner;

钢包钢渣清拆机PLC遥控系统

Wireless remote control system for residue cleaner of ladle in Ma steel factory is designed to improve work efficiency and alleviate labor intensity.

为了提高工作效率、减轻劳动强度,设计了马钢固定式钢包钢渣清拆机无线遥控系统。

A review about the basic principles of concrete hydrodemolition is introdUCed.

介绍了有关混凝土水清拆的基本原理,涉及有关的设备,例如列出的泵和工具,讨论了水力清拆办法的实质性优势超过了其它的去除办法。