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单词
safety barrier
释义
safety barrier
Encyclopedia
工学
安全栅
释
safety barrier
安全栅
用于隔离安全区和危险区之间信号传递,限制到危险区的信号能量,以构成本质安全信号回路的设备。又称安全限能器。
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unit of a vector lattice
unit of evolution
unit of exposure
unit of fire safety management system
unit of fit
unit of geological mapping
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uniton
unit operation
unit operator
unitor
unit permutation
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unit pole
unit polydisc
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unit production plan
unit project
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unit pump system
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unitransitive graph
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