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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。

hand-operated tipping drive hand-operated traverser hand-operated valve hand-operated vertical hydraulic press hand-operated vertical screw press
hand-operated vibrating screed hand-operated winch hand-operating crank hand-operating device hand-operating lever
hand-operating mechanism hand operation hand organ handover hand over
hand-packed rockfill hand packing hand-packing strip hand painted carpet hand painting
hand pallet truck hand parthenogenesis hand peening hand perspiration hand pick
handpick hand picked cotton hand-picked reject hand picker hand picking
handpick miner handpiece hand pile driver hand-pitched base hand-pitched broken stone
hand-placed concrete hand-plaited straw articles hand plane hand planer hand planing machine
hand-plant hand plate hand plate saw hand plate working hand plotting
hand plow hand plug ga(u)ge hand plug tap hand plunger grease pump hand pointer
hand-poked producer hand poking hand-polished hand pollinate hand-pollinate
hand pollination hand portable riveter hand pot hand potato cutter hand pouring pot
hand power hand-power(ed) hand-powered capstan hand-powered cutter hand-powered emergency transmitter
hand-powered knapsack sprayer hand power press hand power screw press hand power screw punching press hand-power service lift
hand power steering gear hand power tool hand power track crane hand power travelling crane hand power trolley
hand power truck crane hand precision reamer hand preparation handpress hand press
hand-press hand-pressing hand press-packed bale hand press-packing hand-press printing
hand primer hand priming device hand priming lever spring hand priming of pump handprint
handprint data-entry terminal hand-printed character recognition handprinted numeral hand printing hand-propelled compacting machine
hand-propelled generator (路面加热用) hand-propelled tripper hand propelling boat hand properties hand prosthesis
hand pulled template hand pump handpump hand punch hand punching and shearing machine
hand punning hand-pushed indicator diagram hand push grease gun hand putting hand pyrometer
hand-rabbled furnace hand-rabbled roaster hand rabbling hand rack hand radar
hand rail handrail hand-rail bolt handrail bracket hand rail for fan deck
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