如果你闻到煤气味，关闭总阀门。

If you smell gas, shut off the main gas valve.

youdao

如果你闻到煤气味，关闭总阀门。

If you smell gas, shut off.

youdao

于是乎，在物业把总阀门关掉之前，姥姥家发大水了。

Thus, before the property management of residence turned off the valve, my grandmother's house was flooded.

youdao

这样赶快换好阀门就能开总阀了。

So quickly changed the valve can open the total valve...

youdao

注意：吹灰器维护检修时，一定要先切断电源，检修阀门时应关闭管路总阀。

Caution: Before maintenance, shut off the power and close the main valve.

youdao

注意：吹灰器维护检修时，一定要先切断电源，检修阀门时应关闭管路总阀。

Caution: Before maintenance, shut off the power and close the main valve.

youdao