air chipper
... air chimney 通风管 air chipper 风铲 air circulation 空气循环;送风 ...
[机] pneumatic digger
... pneumatic differential pressure transducer 气动压差变送器 pneumatic digger 风铲 pneumatic distributor 气压运送分配器 ...
air digger
... air diffusor 空气扩散器 air digger 风铲 discharge 排气 ...
pneumatic chipping hammer
... air chipping hammer 气动锤 ; 气动凿锤 pneumatic chipping hammer 风铲 ; 气动剁锤 Light chipping hammer 轻型凿削机 ...
风动工具。跟风镐相似,用铲子或凿子代替钎子,用来分离岩体上的土壤或铲平铸件的毛边