three-way cock

Peter renounced Jesus three times before the cock crowed.

鸡鸣之前，彼得三次不认耶稣。

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。

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。

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.

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。