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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。

plunger overtravel plunger pin plunger piston plunger pitman plunger pole
plunger press plunger pressure plunger pump ram plunger pusher plunger relay
plunger relief valve plunger retainer plunger return spring plunger rod plunger setting
plunger shear knife plunger spring plunger spring cup plunger stop plunger stroke
plunger switch plunger tappet plunger tester plunger tip plunger type
plunger-type brake plunger type brake plunger type briquetting machine plunger type cell plunger type clay gun
plunger type control valve plungertype cylinder plunger type cylinder plunger-type die casting machine plungertype dust gun
plunger type extruder plunger-type fuel pump plunger-type instrument plunger type knapsack sprayer plunger type line switch
plunger type overcurrent relay plunger type overvoltage relay plunger-type pickling machine plunger-type pump plunger-type relay
plunger type undervoltage relay plunger type wave generator plunger-type wave generator plunger upper helix plunger valve
plunger wear plunging plunging anticline plunging cliff plunging fire
plunging fold plunging shore plunging shot plunging wave plun-jet
plural-box shuttle-changing loom plural executives plural gel plurality plurality correlation
plurality dies plurality of controls plural mould operation plural population plural pregnancy
plural process plural service pluramelt pluramelt process plurazol
pluridyscrinia pluriennial regulation plurigravida plurilocular pluripara
pluriparity plurivorous parasite Plurix process Pluronic Pluronic grid representation
Pluronic Polyols Pluronic polyols plus plus and become symbol plus caster
plus count Plus de riz plus deviation plus driver plus earth
plus effect plus end plus equal key pluse voltage multiplier plus grade
plush plush bar plush cam plush copper ore plush velour
plush yarn plus infinity plus involute plus ion plus lap
plus line plus material plus mesh plus minus plus-minus
plus-minus 2I network (PM2I) plus-minus screw plus-minus switch plus-minus tolerance plus plate (蓄电池的)
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