所有科技知识-科学参考

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。

main network	main nozzle retainer spring	main number	main nutrient elements	main objective of crop husbandry
main office	main oil conduit	main oil distributing passage	main oil gallery	main oil pipe
main oil pump	main oil reservoir	main(oil) tank	main operation	main operation control program
main operation house-keeping routine	main orbit	main orebody	main or first infection	main oscillations
main oscillator	main panel	main parameter	main part	main partition
main path	main PBX	main peak	main pedestal	main performance
main performance index	main phase	main phase ring current	main picture monitor	main pin
main pin brass	main pin brass cotter set screw	main pinion	main pip	main pipe
main pipeline	main pipe line	main piston	main piston bushing	main piston ring
main plane	main plate	main plate enlargement ring	main plate nut	main plot
main plunger	main point	main points	main points of new planned system	main pole
main pole core	main pole gap	main pole piece	main pole winding	main portion
main ports	main post	main power auxiliaries	main power jet	main power path
main power plant	main power station	main power supply	main power system	main precipitation core
main press	main procedure	main processer	main processing block	main-process stream
main production plant	main products	main program cycle	main program data area	main programme
main program register	main program sequence	main propelling machinery	main propulsion gas turbine	main propulsion unit
main propulsive load	main protection	main pulley for secondary change-speed	main pull rod	main pulse
main pulse referennce group	main pump	main quantum number	main railway line	main ram
main range circuit	main raw material(s)	main ray (藻类)	main reaction	main receiving station
main reducing gear	main reef	main (reef) drive	main reflector	main reinforcement
main reinforcing steel	main relay	main relay valve	main repeater section	main repeater station
main reservoir	main reservoir chamber cap	main reservoir drain cock	main reservoir outlet cock	main reservoir pipe
main resonance	main response	main retarder	main return	main return air current
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