備用: reserve; spare; alternate; b ...部件: component; unit; parts; asse ...元件: element; component; part; ce ...備用元件: emergency unit; spare part備用部件: alternate block; replacement parts; spare unit; standby unit電信設(shè)備用部件和附件: components and accessories for telecommunications equipment備用部分: reserve piece; slack備用: reserve; spare; alternate; backup; standby application; standby聯(lián)合國備用部隊(duì): reservetruppen der vereinten nationen; stand by forces for the united nations; stand-by forces for the united nations一類具有備用部件的可修人機(jī)系統(tǒng)解的適定性: the well - posedness of solution of repairable standby human - machine system成套備用零部件: set of spare units非專用元件: nondedicated part共用元件: shared components激光用元件: laser components兩用元件: dual component專用元件: professional component儲備用產(chǎn)品及零部件定單: order for products and parts manufactured for stock電工設(shè)備用其他元件: other components for electrical equipment備用的;備用品;備用設(shè)備: stby備便,備用: stand by備急,備用: pre-emergency備用, 預(yù)備: in reserve備用保: back-uprotection備用泵: appendage pump; backer pump; before and after pump; emergency pump; jury pump; reserv pump; reserve pumps; reserved pump; service pump; spare pump; stand by pump; tand-by pump備用表: backing sheet