The paper analyzes the main reason why cords failed the flexing test through manufacture and style test ,then gives some reasonable advise for improvemen
在电动工具安全检验中,弯折试验的不合格率较高。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号