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。

background task background temperature background terminal background transmissivity background vapor pressure
background voltage noise background wave back ground (即底影) back guide backguy
back guy back-hand drainage backhand method backhand technique back hand welding
backhand welding back haul backhaul backhaul cable back head
back header back hearth backheating backhoe back hoe
back-hoe bucket backhoe bucket backhoe dredger back-hoe front end loader backhoe loader
backhoe shovel backhoe tamping backhoe trenching machine back hole back holes
back induction backing backing angle back(ing) bar backing bar
backing belt backing block backing board back(ing) board backing burr
backing coil backing condenser backing deal backing deals backing eccentric rod
backing field backing gas backing groove of weld backing log backing material
backing memory backing of drift direction backing-off backing-off angle backing-off attachment
backing-off cone clutch backing-off lathe backing of smoke backing of veneer backing of wall
backing-out backing out backing-out punch backing pass backing pin
backing plate backing power backing pressure backing pulley backing pump
backing register backing ring backing roll backing rudder backing run (weld)
backings backing sand back(ing) sand backing sheet backing space technique
backing storage backing store backing stores backing strap backing strip
backing strip (搪瓷金属板的) backing tape backing texture backing turbine backing-up
backing up backing up of sewage backing-up screw backing vessel backing weld
backing welding back injury back inlet gully back iron back joint
back-kick back kick back kiss roll back knee back lamp
back-land backland back land backlands back lapping
backlash back lash backlash adjusting screw backlash allowance backlash circuit
[首页] [上一页] [315] [316] [317] [318] [319] [320] [321] [下一页] [末页] 共有 1248194 条记录 页次: 318/10402
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号