shell bolt造句
例句与造句
- Expansion shell bolt
涨壳式顶板锚杆 - Expanding shell bolt
胀壳式锚杆 - Analysis of shell bolting and shotcrete supporting and their application in the yanzhou mine
网壳锚喷支护理论分析及其在兖州矿区的应用 - It's difficult to find shell bolt in a sentence. 用shell bolt造句挺难的