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液压式力标准机
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液压式力标准机
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工学
[标准仪器设备]
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hydraulic-amplification force standard machine
液压式力标准机
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力值,通过一定的液压机构将砝码复现的力值进行放大后,再对力传感器、标准测力仪等测量仪器进行量值传递的力标准机。
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timelike
timelike curve
time like direction
time-like direction
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time-like form factor
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timelike space
timelike space-time interval
timelike surface
timelike surface element
timelike vector
time-limited
Time-limited express delivery
time-limited grazing
Timeliness
timely harvest
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