短語(yǔ)詞組短語(yǔ)air riveting hammer 空氣鉚錘air driven hammer 氣動(dòng)錘;風(fēng)干強(qiáng)度air earth hammer 氣動(dòng)打夯機(jī)air drop hammer 蒸汽·空氣模鍛air DTH hammer 空氣潛孔錘air chipping hammer 氣動(dòng)錘;氣動(dòng)鑿錘steam air forging hammer 蒸氣;空氣自由鍛錘air downhole hammer 空氣潛孔錘air downhole hammer drilling 空氣潛孔錘鉆進(jìn) 返回 air hammer