短語詞組短語air riveting hammer 空氣鉚錘air driven hammer 氣動錘;風(fēng)干強度air earth hammer 氣動打夯機air drop hammer 蒸汽·空氣模鍛air DTH hammer 空氣潛孔錘air chipping hammer 氣動錘;氣動鑿錘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