短語(yǔ)詞組短語(yǔ)air riveting hammer 空氣鉚鎚air driven hammer 氣動(dòng)鎚;風(fēng)乾強(qiáng)度air earth hammer 氣動(dòng)打夯機(jī)air drop hammer 蒸汽·空氣模鍛air DTH hammer 空氣潛孔鎚air chipping hammer 氣動(dòng)鎚;氣動(dòng)鑿鎚steam air forging hammer 蒸氣;空氣自由鍛鎚air downhole hammer 空氣潛孔鎚air downhole hammer drilling 空氣潛孔鎚鑽進(jìn) 返回 air hammer