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钟罩式气体流量装置
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钟罩式气体流量装置
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钟罩式气体流量装置
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bell prover gas flow facility
钟罩式气体流量装置
一种由可上下运动的钟罩与液体槽构成的气体流量装置。用于检定校准气体流量。
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initial state radiation
initial strip
initial structure
initial sun
initial surface
initial susceptibility
initial term
initial topology
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initial value condition
initial value problem
initial-value problem
initial value problem in general relativity
initial variety
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initiating explosives and relative composition
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