expansionn.膨胀;扩展;扩充
expansion port扩展口
expansion dome膨胀穹
expansion wave膨胀波
expansion rail膨胀土
expansion tank蒸发器,膨胀箱
expansion work膨胀功
expansion line引出线,膨胀线,膨胀过程
expansion wire扩展丝
expansion coil蒸发管
expansion hoop膨胀环箍