shaft prospecting engineering survey的意思|示意
美 / /
英 / /
竖井勘探工程测量
shaft prospecting engineering survey的网络常见释义
井深工程测量 shaft prospecting engineering survey 井深工程测量; 井探工程测量 tail shaft survey 尾轴检验 .
井探工程测量 区域地质测量regional geological survey 井探工程测量shaft prospecting engineering survey 坑探工程测量adit prospecting engineering survey ..