所有科技知识-科学时代

科学时代收录了3405121条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

main pulse reference group	main pump	Mainpuri	main quantum number	main radiation beam
main radio	main radiotelegraph installation	main rail	main range circuit	main ratio arm
main reaction	main reaction; principal reaction	main receiver	main receiving station	main referee
main reference system	main reflector	main refractive	main refractive index	main reinforcement
main reinforcement bar	main relay	main repeater section	main repeater station	main reserves
main reservoir	main reservoir /parking brake manifold valve{=MRPB}	Main Reservoir /Parking Brake Manifold Valve{=MRPB}	main resonance	main resonance mode
main response	main retina	main return	main rib	main rigging
main ring path	main river	main river(stream)	main road	Main road
main rod	main roll	main roller	main root	main rope
main rotor	main rotor blade	main rotor shaft	main route	main routine
main-royal	main-royal-stay	main-royal-staysail	main rudder	main running gear lubrication
main runway	Mains	mains	mainsail	main sail
main sail halyard	mains antenna	mains/battery powered calculator	mains borne disturbance	mains-borne disturbance
mains-borne interference	mains cable	main scale	main scale mark	main scanning
main scarp	main scheduling routine	main scheme station	main-scheme station	mains connector
mains cord pulling test	main scraping	main screen	mains decoupling factor	mains-derived interference
main seam	main seat	main segment	main seine	main separation door
main sequence	main sequence star	main server	main service	main servomotor
main sewer	mains frequency	mains frequency in electroheat	mains frequency interference	mainshaft
main shaft	main shaft bearing	main shaft bearing of wind rotor	main shaft cable	main shaft coupler
main shaft driven generating system	main shaft magnetized	main shaft motor	main shaft moving	main shaft of steam turbine
main shaft; principle axis	main shaft seal	main shaft sealing	main shear wire	main sheet
main shelflist	main shock	main shock strut	Mainsia chinensis	main sideband
main side-band	main signal	main signalling room{=MSR}	mains immunity	mains junction box
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