pilot survey
... pilot stem 导阀杆 pilot survey 初步勘查 pilot test 小型试验 ...
基于44个网页-相关网页
初步查勘 preliminary investigation
·2,447,543篇论文数据，部分数据来源于NoteExpress
驱龙等大—超大型斑岩铜矿床的发现与评价，标志着一个超千万吨级的斑岩铜矿勘查开发基地已经初步形成。
The Gangdise zone is also a porphyry metallogenic zone where a major breakthrough has been made in copper exploration in China.
youdao
应用推荐
模块上移
模块下移
不移动