[underground] mine design
[underground] mine design
[煤炭科技英汉词典]
[underground] mine design矿井设计
对拟建矿井的开拓、开采等主要生产系统、辅助环节、配套设施和安全措施等进行的全面的设计。
是什么意思,[underground] mine design的解释,[underground] mine design的翻译
[underground] mine design
[煤炭科技英汉词典]
[underground] mine design是什么意思,[underground] mine design的解释,[underground] mine design的翻译