...边界条件；双控 [gap=392]: tower pier beam consolidation system; construction state; boundary conditions; double control ...
基于32个网页-相关网页
... 单控single pipeline control 双控double pipeline control 把手handle ...
基于28个网页-相关网页
分析了双控燃气稳压阀的工作原理、结构和优点。
The operating principle, structure and advantages of dual controlled gas constant pressure valve are analyzed.
同理，卧室照明灯应在卧室进门和床头安装双控开关。
Similarly, the bedroom lighting should be installed in the bedroom door and bedside dual control switch.
在燃具上使用双控燃气稳压阀，燃烧工况稳定，适应性强，安全性高。
Applying this valve to gas appliance shows stable combustion condition, strong adaptability and high security.
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