ishimoto mining office 石本矿业所
yunnan tin mining office 云南锡矿工程处
nantung coal mining office 南桐煤矿筹备处
chiling coal mining office 祁零煤矿筹备处
chikiang iron mining office 綦江铁矿筹备处
szechuan gold mining office 四川金矿办事处
chinghai gold mining office 青海金矿办事处
penghsien copper mining office 彭县铜矿筹备处
The scheme of directional collapse of Xiaolongtan mining office transfer construction of belt conveying system was adopted in this paper.
针对小龙潭矿务局输煤系统皮带运输转运楼提出了定向倒塌的爆破拆除方案。
Then we returned to Dawson and called at the mining recorder's office.
然后我们回到道森，给矿业记录署打了电话。
Academy Office, Engineering Center, General Hospital mining safety responsible person at the forum.
院士办、工程中心、安全开采总院有关负责人参加座谈。
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