可用: available; usable部件: component; unit; parts; asse ...可用部件队列: available unit queue不可用部分: unavailable part可用部分: available part备用部件: alternate block; replacement parts; spare unit; standby unit起重用部件: lifting fitting通用部件: all purpose parts修理用部件: service parts专用部件: special专用部件号: private part number打印机用部件: trimming slivers公用部件子层: common part sublayer可重复用部件: reusable component通用部件系统: universal component system用部件号跟踪: trackingbypartnumber备用部件, 备用元件: spare units车用部件小作品: auto part stubs组合机床通用部件: modular units for machine tool construction-integral way columns-dimensions; modular units for machine tool construction-support brackets-dimensions公用部件子层,公共部件子层: common part sublayer电信设备用部件和附件: components and accessories for telecommunications equipment一类具有备用部件的可修人机系统解的适定性: the well - posedness of solution of repairable standby human - machine system可用: available; usable◇可用功 available work; available power; 可用功率 available horsepower; 可用落差 (水力发电) available head; 可用率 availability ratio; 可用性 usability; availability; applicability信用部: credit department用部屋: yōbeya