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Watt-Hour Meter A watt-hour meter records the total power output at a specific point in a system. Typical recording increment is in kW-hours.
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电度表电度表记录系统中某一点的总电力输出，通常以千瓦时为记录单位。 |
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Watts 994HMB fire hydrant backflow preventer meter construction consists of: meter housing, measuring element, permanently sealed register, and reduced pressure backflow preventer in unitized assembly.
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美国瓦茨994HMB消防栓防回流阀仪表结构包括：仪表壳，测量元件，永久性密封记录器，和在成套总成内的减压防回流阀。 |
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Watts Air Gap Drains are designed to collect water that is being discharged by the relief valve, due to minor check valve fouling and/or line pressure fluctuations.
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美国瓦茨气隙排放装置适用于收集由于第二止回阀污染和/或管道压力波动而从安全阀排放出来的水。 |
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Watts Regulator offers a wide variety of backflow testing equipment, outlined in the following pages of this guide.
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美国瓦茨提供宽广系列的防回流阀检测设备，本指南的下列网页对这些产品作了简介。 |
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Watts Series 709 Double Check Valve may be installed in either a vertical or horizontal position.
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美国瓦茨系列709双止回阀可以安装在垂直或水平位置上。 |
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Watts gauges with copper alloy sensing elements are not suitable for applications involving highly corrosive fluids and high viscosity fluids that tend to crystallize.
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美国瓦茨仪表采用铜合金感应元件，不适用于强腐蚀性液体和易结晶的高粘性液体。 |
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Watts models 957 and 957RPDA may be installed in either horizontal, Npattern, or Zpattern position as long as the backflow assembly is installed in accordance with the direction of the flow arrow on the assembly and the local water authority approves the
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美国瓦茨型号957和957RPDA的安装模式可以是水平安装，N型安装或Z型安装，只要防回流阀总成能够按照总成上的流向箭头所指方向和当地水主管部门批准的安装方式安装即可。 |
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Watts recommends a strainer be installed ahead of Watts 909 Series assemblies to protect the discs from unnecessary fouling.
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美国瓦茨建议在瓦茨909系列总成前面安装一个过滤器，防止阀瓣受到不必要的污染。 |
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Watts recommends a strainer be installed ahead of Watts Series 994 assemblies to protect the discs from unnecessary fouling.
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美国瓦茨建议在美国瓦茨系列994总成前面安装一个过滤器，保护阀瓣不受不必要的污染。 |
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Watts recommends installation indoors or above ground in an insulated enclosure.
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美国瓦茨建议安装在室内或地面上的保温罩内。 |
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Watts said the half-hour operation was no different from treating a human for cataracts -- apart from a pungent aromatic smellemanating from her hairy patient.
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沃茨医生说这场历时半个小时的手术和平时给人类进行的白内障手术没有什么区别，唯一不同的是她必须要忍受这位长毛病人身上散发的刺鼻的气味。 |
