置标出错:找不到模板：f:\usr\LocalUser\hyw7420360001\/include/head.ascx 置标出错:找不到模板：f:\usr\LocalUser\hyw7420360001\/include/top.ascx 置标出错:找不到模板：f:\usr\LocalUser\hyw7420360001\/include/banner.ascx 置标出错:找不到模板：f:\usr\LocalUser\hyw7420360001\/include/location.ascx 置标出错:找不到模板：f:\usr\LocalUser\hyw7420360001\/include/pro_menus.ascx
ET-4
Product Number：ET-4
ET-4是典型的板环式传感器，适用各种起重、吊装的恶劣的工作环境
Return List
Product Description
Technical Indicators
Dimensions
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