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1·Open water supply valve of the dental unit.

牙椅的供水设定错误。

2·Temperature of water can be adjusted by controlling backwater valve and supply valve.

通过对回水阀和补水阀的控制，可实现对水温的调节。

3·The water supply valve can also be applied to liquid level control of other fluid containers.

此阀门亦可用于其他流体容器的液位控制。

4·When the temperature of the refrigerating device reaches a desired point, the water supply valve can close.

当制冷装置内温度达到预定值时，供水阀门关闭，停止供水。

5·The Model 1600a precision vacuum regulator features control sensitivity of 1 water column and a balanced supply valve for high precision.

示范1600a精密真空调节器控制1敏感性水柱和高精度供求平衡的阀门。

6·The cause of fracture of a water supply valve used was analyzed by macrophoto, chemical composition analysis, metallography and mechanical performance.

针对使用中的自来水阀体断裂破坏，进行了宏观形貌、材质化学成分、金相组织、力学性能等失效分析工作。

7·Before proceeding with the installation, close the main water supply valve, open a water faucet to relieve the house pressure and then close the faucet.

在安装热水器之前，关闭主供水阀门，打开水龙头将住宅内的水压释放掉，然后关闭水龙头。

8·Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the supply valve in accordance with the flow velocity.

受管制的压力下保持稳定是通过不同的抽气管，可以调整与流速按照使用流量阀供应条件。

9·Before feeding water, air vent valves, pressure gauge valve, water level gauge, burner supply valve and steam supply valve should be opened fully. Other valves and checking manhole close.

上水时，空气阀、压力表阀及水位计通汽通水阀开足，其他阀门和检查门无孔门应一律关闭。

10·Main structured items are: JDQM full face mask, air supply valve, pressure regulator valve, backboard, pressure gauge, alarming whistle, medium pressure tube, carbon fiber composite cylinder, etc.

主要结构有：JDQM全面罩、供气阀、减压阀、背板、压力表、报警哨、中压管、碳纤维复合气瓶等。