“deadweight force standard machine”的概念、定义、翻译、参考文献-科学参考

单词	deadweight force standard machine
释义	deadweight force standard machine Encyclopedia 工学[标准仪器设备]释 deadweight force standard machine静重式力标准机将具有一定质量的砝码在重力场中产生的重力与空气浮力的合力作为标准负荷，直接复现标准力值，并对力传感器、标准测力仪等测量仪器进行量值传递的力标准机。
随便看	free-fall time free family free fatty acid free fatty acid,FFA free field freefield free field path free field sensitivity free-field sensitivity free flagellum free flight free floating macrophyte free flow ETC Free fluid free fluid index log free-flying telescope free-form curve free-form deformation freeform optics free-form surface free-free absorption free-free emission free free transition free-free transition free functor

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