three-way cock

Peter renounced Jesus three times before the cock crowed.

鸡鸣之前，彼得三次不认耶稣。

Tongguan is a port town in Weinan City, Shaanxi Province, which is located at the junction of Shaanxi, Shanxi and Henan provinces, known as "cock asked the three provinces".

潼关属今陕西省渭南市潼关县的港口镇，位于陕西、山西、河南三省的交界处，素有鸡鸣闻三省之说。

The three-way cock can not generate the off-state, and the safe running boiler can be ensured.

本三通旋塞不会产生截止状态，可确保锅炉安全运行。

This night before the cock crows, you shall deny me three times.

今夜鸡叫以前, 你要三次不认我.

The three-way cock can be used in the urban living gaspipe network, and can also be used for the water heater, in particular to back control water heater.

可用于城市生活煤气管网中，也可用于热水器，特别适用于后制式热水器。