短語詞組短語air riveting hammer 空氣鉚鎚air driven hammer 氣動鎚;風乾強度air earth hammer 氣動打夯機air drop hammer 蒸汽·空氣模鍛air DTH hammer 空氣潛孔鎚air chipping hammer 氣動鎚;氣動鑿鎚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 返回 air hammer