Comparing with orifice flowmeter, it features simple structure, ease installation and maintenance as well as wide range.

与孔板流量计相比，具有结构简单，安装、维护方便，测量范围宽等特点。

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Ultrasonic flow meter is widely used in oil, gas and chemical industry because of its advantages of non-contact measurement, ease installation, low cost and so on.

超声波流量计因为其非接触测量、安装简便和费用低等优点，广泛的应用于石油、天然气和化工等领域。

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The ventilation terminal is the terminal device of the air conditioning system, with the features of compact structure, pretty appearance, ease installation, ow noise, convenient for adjustment, etc.

布风器是空调通风系统末端装置，具有结构紧凑、外形美观、安装容易、噪音低、调节方便等优点。

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As this technology is deployed, convenience, ease and speed of installation, performance and reliability will soon be hallmarks of DSL service.

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