首页>
外文OA文献
>In-depth survey report: removing mortar with a powered chisel with on-tool local exhaust ventilation, International Union of Bricklayers and Allied Craftworkers Southern Ohio-Kentucky Regional Training Center, Batavia, Ohio.
【2h】
In-depth survey report: removing mortar with a powered chisel with on-tool local exhaust ventilation, International Union of Bricklayers and Allied Craftworkers Southern Ohio-Kentucky Regional Training Center, Batavia, Ohio.