E安全阀(safety value)当油气桶内气体压力比额定排气压力高出1.1倍时,安全阀(safety value)即会自动起跳而泄压,使压力降至额定排气压力以下。
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safety value engineering 安全价值工程 ; 提出安全价值工程
safety value chain 安全价值链
safety value concept 安全价值观
economic safety value 经济安全价值
expected safety value 安全预期值
derailment safety value 脱轨安全度
mechanism of safety value 安全阀机制
counter flow safety value 逆锥式安全阀
safety and economy value 安全经济评价
The pressure of safety value has been settled up well in factory, don t adjust it freely.
安全阀的压力值在出厂时已经调定,使用中不要随意调节。
The pressure of safety value has been settled up well in factory, don t adjust it freely.
安全阀的压力值在出厂时已经调定,不要随意调节。
We can evaluate safety value in quantity by using negative value and value engineering method.
使用负价值理论法和价值工程法可以对安全价值从量上进行初步评价。
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