单词	ductuluss
释义	ductuluss 医小管原型ductulus的复数
随便看	double-acting steam hammer double acting steam pile driver double-acting stream hammer double-acting sucker rod pump double acting switch double acting synchronous sampling double acting type Double-acting type pneumatic pile hammer Double-acting vane pump double acting viscous cement damper doubleaction double action double-action Double-action double actionability double action acting floor spring double actionactingspring butt hinge double action acting spring butt hinge double-action bellows doubleaction black japanned spring hinge double-action black japanned spring hinge double action bone cutting forceps double action bone rongeur double action bone splinter forceps double action booster