“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	separation relation separation reliability separation scheme separation(separative) potential separation(separative) work separation system of decision and collection of fines separation system of securities separation test separation test for spacecrafts separation theorem separatist regime in the middle and late Tang Dynasty Separatists separative separative element separative family separative number separative partially ordered set separative semigroup separative work separativity condition separatography separator separator between sets separator for heavy-ion reaction products separator of a category

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