Besides, a few of energy saving stopcock, lamps will also appear at this expo.

一些节能水龙头、节能灯、仿原生态地板、陶瓷、绿色厨房等产品都将集中亮相。

So we need to save energy in our daily life, such as close stopcock, lights, air-conditioning and fans when we leave.

所以我们需要在我们的日常生活中节约能源，如在我们离开的时候关闭水龙头，灯，空调和电扇。

The air leak tester of GST-4000 is successfully designed according as the characteristics of Fuel Gas Stopcock and test demands.

的基础上，根据燃气具旋塞阀的具体特点及检测要求而开发的一款产品。