本工装用电动油泵工作，结构轻便，可以1人操作，只需要点一下按钮，10分钟就可以装拆1个弹簧了。
This tool uses electric pump and has light structure. Only one personnel can operate by pressing a button to assemble and disassemble one spring within 10 minutes.
本工装用电动油泵工作，结构轻便，可以1人操作，只需要点一下按钮，10分钟就可以装拆1个弹簧了。
This tool uses electric pump and has light structure. Only one personnel can operate by pressing a button to assemble and disassemble one spring within 10 minutes.
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