空气锤 [机] air hammer ; [机] pneumatic hammer ; air forging hammer ; air power hammer

系列空气锤 series pneumatic hammer

模锻空气锤 [机] die forging air hammer

空气锤钻井英文课件 Air Hammer Drilling

空气锤钻井 air hammer drilling

空气铆锤 air riveting hammer ; waterdrop riveting hammer

空气锻锤 air forging hammer

压缩空气打桩锤 compressed air pile hammer