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emergency cut-off valve
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emergency cut-off valve
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emergency cut-off valve
紧急切断阀
遇到突发情况时迅速关闭或打开,以避免事故发生的阀门。又称安全切断阀。
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Halmos
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halo assembly bias
Halobacterium salinarum genome
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halo creation rate
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halodrymium
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halogen
halogenated butyl rubber
halogenated emissions
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