... 条形自动平衡显示仪 Self-balancing strip indicator 空气安全阀 Air safety valve 直流毫安表 D.C. milliammeter ...
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按照规程的要求，排出安全阀气隙和排放管道的空气。
Vent the air gap and drain line from the relief valve in accordance with code requirements.
独特的安全阀结构，具有两个渠道：一个用于空气，一个用于水。
The unique relief valve construction incorporates two channels: one for air, one for water.
采用电池槽盖、极柱双重密封设计，防止漏液，可靠的安全阀可防止外部空气和尘埃进入电池内部。
Fully sealed: with cover and pole double seal design to prevent leakage of electrolysis. and the reliability of safe-valve prevent oxygen and dust from outside enter into the battery.
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