所有已损坏的便携式电动工具均不可再使用，并应贴上“请勿使用”字样的标签。
All portable electric tools that are damaged shall be removed from use and tagged Do Not use.
一种便携式电动工具，包括壳体(5)，其具有一个端部分，L形电池组(2)可安装在该端部分中。
A portable electric power tool including a housing (5) having one end to which an L-shaped battery pack (2) is installable.
便携式手提电动工具。手柄振动的测量。第3部分：岩石钻头和旋转锤。
Hand-held portable power tools. Measurement of vibrations at the handle. Part 3 : rock drills and rotary hammers.
便携式手提电动工具。手柄振动的测量。第5部分：建筑工程用柏油路破碎机和錾平锤。
Hand-held portable power tools - Measurement of vibrations at the handle - Part 5 : pavement breakers and hammers for construction work.
提出了便携式水下低压电动工具总体结构新构想。
A concept of portable low_voltage electrical underwater tools' general structure was presented in this paper.
提出了便携式水下低压电动工具总体结构新构想。
A concept of portable low_voltage electrical underwater tools' general structure was presented in this paper.
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