“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	graded protection of wild plants graded [refractive] index graded refractive index graded ring graded R nodule graded R-nodule graded sheaf graded space graded submodule Graded Supplementary Readings for Primary School Students graded-tailings filling system graded technique grade inflation grade intersection grade location grade method gradeness of adjectives Gradenigo’s syndrome grade of hydraulic structure grade of uranium ore grade point system grader grade separation grade separation bridge grades of radiological accident

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