open the safety valve是什么意思 open the safety valve怎么读
open the safety valve的相关资料
openadj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开
open beam无光栅线束
open the safety valve的用法和样例
- The safety valve of his anger opened.
他控制怒火的安全阀打开了。 - There must be no valve between the relief valve and heater.
在安全阀和热水器之间不能够安装任何阀门。
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