可用: available; usable部件: component; unit; parts; asse ...队列: queue; formation可用部件: available unit事件队列: event queue事件队列控制策略: event queue control strategy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可用页队列: available page queue目的文件队列,目标排队: dq destination queues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可用单元队列: available unit queue可用页面队列: available page queue备用部件, 备用元件: spare units车用部件小作品: auto part stubs