单词	swash-plate pump
释义	swash-plate pump 旋转斜盘泵
随便看	single operator set singleoperator slitter single operator transformer single-operator transformer single operator validation Single Operator Validation System single-operator welder single operator welding machine single-operator welding machine single optical fiber single opt-in single option single oral dose single or a return ticket singleorder single order single-order single- order single-order device single order subtracter single-order subtracter single-order subtractor Single or double Single or double? Single or double plastic pulley