mine run

A mine run by the Datong Coal Mining Group, a state-owned enterprise, is still operating within sight of the grottoes.

在云冈石窟的可见范围内，仍有国有企业大同煤矿集团公司旗下的一座煤矿在运行。

This week more than 100 people died after an explosion at a mine in Heilongjiang province run by the state-owned Longmei mining holding group.

本周，黑龙江省一座由国营龙煤矿业控股集团（longmei mining holding group）经营的煤矿发生爆炸，100多人遇难。

The fire began on Friday at the coal mine run by a state-owned company in Jixi City, Heilongjiang province, Xinhua news agency says.

新华社报道，周五晚上黑龙江省鸡西一家国有煤矿公司发生火灾。

A couple of weeks ago I visited West Virginia, USA, where some friends of mine run a small real estate business.

几周前，我去了趟美国西弗吉尼亚，我的一些朋友在那里开了一家小房地产公司。

The development of belt conveyor for mine-run material

原矿带式输送机的研制