单词	ground duct
释义	ground duct [电] 近地导层
随便看	double-acting forcemeter double acting forcemeter double-acting fuel supply pump double acting gas engine double acting gig double acting hammer double-acting hammer double acting hand force pump double-acting hand force pump doubleacting hinge double acting hinge double-acting hinge double acting hydraulic jack double-acting hydraulic pump double acting hydraulic ram double acting hydraulic shock absorber double acting jack double-acting oil cylinder double acting pawl double-acting pawl double acting pile driver double acting pile hammer double-acting pile hammer double-acting pile-hammer double-acting piston krlj krls krmj krmy krxcde krxh krxs krxt krxx kryj 35074 35075 35076 35077 35078 35079 35080 35081 35082 35083