The programme of "front benching pilot tunnel divisional and laminated skewed slot construction" was created.
独创了“正台阶导硐分部分层斜沟施工案”,该案具有良好的推广应用价值。
The programme of "front benching pilot tunnel divisional and laminated skewed slot construction" was created.
独创了“正台阶导硐分部分层斜沟施工案”,该案具有良好的推广应用价值。
声:、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。