A.整理 B.整頓 C.清掃 D.素養(yǎng)
A.人與所穿的衣服、鞋帽、手套產(chǎn)品生產(chǎn)磨擦 B.鞋子與地板之間的磨擦 C.手與工件之間的磨擦 D.工件與工件之間的磨擦 E.以上都正確
A.拔去保險(xiǎn)銷→提起滅火器到起火點(diǎn)→將噴嘴對(duì)準(zhǔn)火源→壓下鴨嘴閥 B.拔去保險(xiǎn)銷→壓下鴨嘴閥→提起滅火器到起火點(diǎn)→將噴嘴對(duì)準(zhǔn)火源 C.提起滅火器到起火點(diǎn)→拔去保險(xiǎn)銷→壓下鴨嘴閥→將噴嘴對(duì)準(zhǔn)火源 D.提起滅火器到起火點(diǎn)→拔去保險(xiǎn)銷→將噴嘴對(duì)準(zhǔn)火源→壓下鴨嘴閥