transfer survey in mining district, transfer survey in mining panel_煤炭科技英汉词典
transfer survey in mining district, transfer survey in mining panel
[煤炭科技英汉词典]
transfer survey in mining district, transfer survey in mining panel采区联系测量
通过竖直或急倾斜巷道把方向、坐标和高程引测到采区内所进行的测量工作。
是什么意思，transfer survey in mining district, transfer survey in mining panel的解释，transfer survey in mining district, transfer survey in mining panel的翻译
