bolting and shotcrete support的意思|示意
美 / /
英 / /
锚喷支护
bolting and shotcrete support相关短语
1、 shell bolting and shotcrete support 网壳锚喷衬砌
2、 shotcrete and bolting support 锚喷支护
3、 shotcrete-and-bolting wire support 锚喷网支护