请输入您要查询的字词:


科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

universal ear insert universal eczema universal effective set universal electric meter universal electron microscope
universal engineer tractor universal engine stand universal enveloping algebra universal equalizer universal equipment
universal equivalent universal equivalent form universal extensible joint universal extension pulley universal extension surgery table
universal facepiece universal face plate universal fair leader universal fatigue machine universal fatigue testing machine
universal feed preparer universal filter universal finishing stand universal fixture universal floating tool holder
universal focus lens universal folding machine universal forceps universal frequency universal fuel tank kit
universal function universal function generating unit universal function generator universal galvanometer universal gas constant
universal ga(u)ge universal gear lubricant universal gear tester universal gear testing machine universal gravitation
universal grease universal grinder universal grinding universal grinding attachment universal grinding machine
universal grinding machine external universal grip pliers universal handling dolly universal hanger universal high speed refigerated centrifuge
universal hoist universal hydrometer universal implication graph universal inclinometer universal index center
universal indexing head universal indicator universal instability universal instruction set universal instrument
universal interconnecting device universal internal grinder universalist universality universality class
universal joint universal joint assembly universal joint bearing universal-joint bearing bushing universal-joint bearing clip
universal-joint bearing gasket universal-joint block universal-joint boot universal joint boot universal-joint bushing
universal-joint bushing and ring spider universal-joint bushing plate universal-joint cap universal-joint casing universal-joint casing spring
universal-joint center ball pin universal-joint centering sphere universal-joint center ring universal-joint cross bearing universal-joint cross grease fitting
universal-joint cross relief valve universal-joint cross trunnion universal joint drive universal-joint driving universal-jointed shaft
universal-joint flange universal-joint flange yoke universal-joint fork universal-joint housing universal-joint housing cap
universal-joint jaw universal-joint journal universal joint knuckle universal-joint knuckle retainer universal-joint lubricant
universal-joint lubricating nipple universal-joint mechanism universal-joint needle bearing universal-joint oil seal cap ring universal-joint pin and cotter
universal-joint pressure lubricator universal-joint roller universal-joint shaft universal-joint sleeve universal-joint slip yoke
universal-joint snap ring pliers universal-joint spider bushing ring universal-joint spindle universal-joint splined shaft universal-joint transmission flange
universal-joint trunnion universal-joint trunnion block universal-joint yoke universal key universal keyboard
[首页] [上一页] [4961] [4962] [4963] [4964] [4965] [4966] [4967] [下一页] [末页] 共有 1248194 条记录 页次: 4964/10402
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号