External flow switch inhibits pump output when no sample flow is available.
在没有可用的样本时，外部流量开关将会抑制泵输出流量。
Single cover retaining screw mounted on top of the flow switch for easy access.
在流量开关上安装一个盖子固定螺丝，便以打开进入。
Flow switch can be installed in a reducing tee, standard tee or welded fitting.
开关可以安装在异径三通管，标准三通管或焊接管件上。
Start the bilge water feed pump, check the feed water solenoid valve and flow switch.
启动舱底水供给泵，检查补水电磁阀和流量开关是否工作。
The drive controls the flow of this current using the starting switch.
驾驶员通过启动开关来控制这个电流。
Electric Fuel Pump, Air-Flow Meter, Sensor, Switch.
电动燃油泵，空气流量计，传感器，开关。
When the refrigerant flow is reversed, the heat exchangers switch function.
当制冷剂逆向流动时，两个交换器就交换它们的功能。
When the refrigerant flow is reversed, the heat exchangers switch function.
当制冷剂逆向流动时，两个交换器就交换它们的功能。
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