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gas safety device
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gas safety device
Encyclopedia
工学
﹝燃气安全装置﹞
释
gas safety device
燃气安全装置
当燃气供气系统发生异常或发生燃气泄漏时,具有切断燃气气源、泄放或发出报警信号等功能的紧急切断阀、安全放散装置和可燃气体报警器等装置的总称。
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