专用: special use; for a special p ...部件: component; unit; parts; asse ...号: howl; yell用部件号跟踪: trackingbypartnumber专用部件: special部件号: part number; parts number部件号跟踪: tracking by part number部件号码: parts number操作部件号: operational unit number售主部件号: vendor part number备用部件: alternate block; replacement parts; spare unit; standby unit可用部件: available unit起重用部件: lifting fitting通用部件: all purpose parts修理用部件: service parts专用部分: private part打印机用部件: trimming slivers公用部件子层: common part sublayer可用部件队列: available unit queue可重复用部件: reusable component通用部件系统: universal component system部件号零件编号: parts number部件号零件编号部件编号: parts number备用部件, 备用元件: spare units车用部件小作品: auto part stubs