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。

under-use under voltage under-voltage circuit breaker undervoltage condition undervoltage detector
under-voltage noclose release under-voltage no-close release under-voltage open phase relay under-voltage protection undervoltage relay
under-voltage relay (u.v.r) under-voltage release under-voltage reverse-phase relay under-voltage tripping under-voltage warning device
undervulcanization underwall underwashing underwater underwateracoustic
underwater (acoustic) communication apparatus underwater (acoustic) communication set underwater acoustic communication system underwater acoustic measurement underwater acoustics
underwater acoustic system underwater acoustic telemeter underwater acoustic test facilities underwater acoustic transducer underwater acoustic wave
underwater acoustic waveguide underwater ambient noise underwater antenna underwater apron underwater bank
underwater barometer underwater battery fire control system underwater battery plotting room underwater blasting underwater breathing apparatus
underwater buoyant bridge underwater burst underwater cable underwater camera underwater cartridge chopper
underwater cleaning underwater coating underwater communication underwater communications system underwater concrete
under-water concrete mix underwater construction underwater craft underwater current underwater cut
underwater cutter underwater cutting underwater cutting blowpipe underwater cutting (氢氧焰) underwater defence
underwater demolition underwater demolition team underwater detection and classification system underwater detection equipment underwater display
underwater Doppler navigation system underwater drilling underwater drilling and blasting ship underwater dune underwater ejection
underwater ejection seat underwater electrode underwater emission underwater emission-and direction frequencies underwater excavation
underwater excavator underwater execution underwater exhaust underwater explosion underwater fill
underwater fire control system underwater firing underwater habitat underwater holography underwater hull
underwater hull TV camera underwater ice underwater illumination underwater illumination intensity underwater kit
underwater landslide underwater laser underwater laser device underwater laser radar underwater laser surveying system
underwater laser television underwater launched guided missile underwater-launched missile underwater launcher underwater light
underwater lighting underwater line underwater listening device underwater listening post underwater loudspeaker
underwater maintenance underwater manipulator underwater mechanic underwater microphone underwater mine
underwater mine extender mechanism underwater mine fairing underwater missile underwater missile firing ship underwater missile test evaluation center
underwater navigation underwater nephelometer underwater noise underwater object detecting set underwater obstacle
[首页] [上一页] [4942] [4943] [4944] [4945] [4946] [4947] [4948] [下一页] [末页] 共有 1248194 条记录 页次: 4945/10402
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号