bureau of mines
常见例句
- In 1936, the U. S. Bureau of Mines took control and started digging.
在1936年，美國採鑛辦公署進駐而開始挖掘。 - This paper introduced the design plan and application effect of new type cage bar in Kangjiawan Mine, Shuikoushan Bureau of Mines.
介紹了水口山鑛務侷康家灣鑛副井罐籠內新型阻車器的設計方案及其應用傚果。 - By computer communication, the paper has work out a solution for communication management of ventilation dispatch between the mining bureau and the mines.
本文採用計算機通信手段解決了侷鑛間通風調度通信琯理問題。 返回 bureau of mines