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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。

valve inserts valve insert seat valve inside valve installing tool valve integrator
valve jacket valve key valve key replacer valve knock valve knocking
valve lag valve lagging valve land valve lap valve lapper
valve lapping valve lapping compound valve lash valve-lash control valve lead
valve leaflet valve leakage valve leather valveless valveless amplifier
valveless engine valveless filtering pool valveless metering pump valveless motor valveless pump
valveless tire valvelet valve lever valve lever bracket valve lever bushing
valve lever pin valve lift valve lift area valve lift curve valve-lift curve
valve lift diagram valve lifter valve lifter adjusting screw valve-lifter adjustment valve-lifter cam
valve lifter guide valve lifter roller valve lifter roller pin valve-lifter screw valve lifter spring
valve-lifting cam valve-lifting plunger valve-lifting speed valve-lifting velocity valve-lift period
valve lift pin valve lightening arrester valve liner valve link valve linkage
valve location valve lock valve made of cattle pericardium valve management program valve mechanism
valve metal valve microphonic effect valve milling machine valve motion valve noise
valve nomenclature valve nominal capacity valve nut valve of colon valve of communicating branch
valve of coronary sinus valve of foramen ovale valve of inferior vena cava valve of navicular fossa valve oil
valve oil can valve oil shield valve opening valve-opening diagram valve-opening period
valve-opening pressure valve-opening time valve operating mechanism valve-operating stud valve operation mechanism
valve operation test valve orifice valve outer chamber valve outer chamber cover valve outer spring
valve overlap valve overlap duration valve packing nut valve pad valve panel
valve parameter valve parasitic capacitance valve passage resistance valve pedestal valve performance
valve phase indicator valve pin valve piston valve pit valve plate
valve play valve plug valve plunger valve pocket valve point
valve point curve valve-point internal efficiency valve-point performance curve valve port valve port diameter
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