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单词
lusec
释义
lusec
lusec
[
′lü‚sek
]
(physics)
A unit used for the measurement of power of evacuation of a vacuum pump, equal to the power associated with a leak rate of 1 liter per second at a pressure of 1 millitorr, or to approximately 1.33322 × 10
-4
watt.
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更新时间:2025/10/8 23:42:41