垂直式窗户的设计向室内退了70厘米，并安装了垂直的木制百叶窗，减少直射到东边房间的太阳强度。
Vertical design of Windows and withdraw them from the front to a depth of 70 cm and installation vertical wooden louvers, reduced the intensity of direct sunlight into the East rooms.
户外全彩屏产品：采用IP65标准模块式箱体结构设计，安装维护方便。
The outdoor full color product:Uses the IP65 standard module type Cabinets structural design, installs the maintenance to be convenient.
介绍了法兰连接式充液阀的原理和设计要点，并介绍了安装使用的方法及应注意的问题。
Principle and design keys of a flange type filling valve have been introduced with methods of installation and use as well as issues deserved notice.
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