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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。

punching machine auto-feeder punching nippers punching overcapacity punching pin punching pliers
punching position punching powder punching process of heat exchange plate or fin punching rate punchings
punching shear punching shear area punching (shearing) machine punching shears punching station
punching stress punching the wad (锻后的) punching tongs punching tool punching track
punching type punch knife punch land punchless drawing punch light
punch load punch locator plate punch magnet punch mark punch material
punch nose punch-nose angle punch-nose radius punch off punch-off
punch on punch operator punch-out punch out punch-out equipment
punch pad punch path punch perforator punch pin punch pipe
punch plate punch-pliers punch press punch press for popsicle punch pressure
punch-print editor punch profile radius punch radius punch rate punch retainer
punch rivet holes punch row punch shank punch shears punch shear test
punch station punch tape punch tape code punch tape controlled programming system punch tape storage
punch test punchthrough punch-through punch through punchthrough breakdown
punchthrough diode punch through effect punch-through effect punch through voltage punch travel
punch trimming punch typewriter punch with corrugated nose punch with fluted nose punch work
puncll cam puncta lacrimalia knife puncta pruritica punctate calcification punctate cataract
punctate keratitis punctate smear punctual punctuation punctuation bit
punctuation character punctuation mark punctuation symbol punctum punctum lacrimale
punctum ossificationis secundarium punctum remotum punctural puncturatio puncture
puncture and aspiration of cerebellar abscess puncture and irrigation puncture core puncture counter punctured codes
punctured element puncture diabetes puncture fluid puncture fluid of serous cavity puncture fracture
puncture headache puncture instrument puncture needle puncture of bladder puncture of brain abscess
puncture of frontal angle puncture outfit puncture-proof tyre puncture reaction puncture seal
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