hot gas line热气管路;热气管路排气管路;热气管线
hot-line tools活线工具;翻译;活线工具英语
Slgenerwithinionrs Hot-line贩卖热线
hot-line system热线系统
hot water line热水管
DaHai hot-line大海热线
hot-line test通电调试
hot-line circuit热线电路
hot melting line热熔标线
N-COUNT（可数名词） A hotline is a telephone line that the public can use to contact an organization about a particular subject. Hotlines allow people to obtain information from an organization or to give the organization information. (供公众咨询或提供信息的) 热线
...a telephone hotline for gardeners seeking advice.
…一条园丁们寻求咨询的电话热线。
N-COUNT（可数名词） A hotline is a special, direct telephone line between the heads of government in different countries. (两国首脑间的) 热线
They have discussed setting up a military hotline between Hanoi and Bangkok.
他们已讨论在河内和曼谷之间建立一条军事热线。