词汇	tactation
释义	tactation 🌏手段
随便看	double-acting damper double acting die double acting diesel double-acting diskharrow double acting dobby double acting door double-acting door double-acting double piston rod oil cylinder double-acting duplex slush pump double acting engine double-acting engine double acting feeder double-acting feeder double acting forcemeter double-acting forcemeter double-acting frame double-acting fuel supply pump double acting gas engine double acting gig double acting hammer double-acting hammer double-acting hand capstan double acting hand force pump double-acting hand force pump doubleacting hinge