适合于管道阀门、水龙头等开关、控制流体等场合。
The utility model is suitable for controlling, discharging and stopping the liquid in pipeline valves, water taps, etc.
浴室装修得很漂亮，铺着白色的瓷砖，里面有一只蓝边的磨石大浴缸，配有镀镍的水龙头等。
The bath was a handsome affair, done in white enamel, with a large, blue-bordered stone tub and nickel trimmings.
出门前关闭所有电器电源，做到人走灯关，避免发生火情，并检查水龙头等是否关闭，节约用水。
Turn off the entire switch to avoid the fire when leaving. Close up water faucet to save water.
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