螺钉和螺母装配工具。双头开口扳手双头环形扳手和组合扳手。最大头部宽度。

Assembly tools for screws and nuts - double - headed open - ended wrenches, double - headed ring wrenches and combination wrenches - maximum widths of heads.

youdao

螺钉和螺母装配工具。双头开口扳手双头环形扳手和组合扳手。最大头部宽度。

Assembly tool for screws and nuts - open - end double - head engineers wrenches, double - head box wrenches and combination wrenches - maximum outside dimensions of heads.

youdao

喷枪及组合套系列，打包机、气钻、气铲、研磨机、磨光机、扳手等。

Spray gun and its set , air nailer , packing machine , airdrill , abraderandspanner , etc.

youdao