U-steel bolting with wire mesh U型钢
Bolting Steel 螺栓钢
steel-band bolting 钢带锚杆支护
bolting steel plate 锚栓钢板法
bolting steel band reinforce 螺栓固定钢板带加固
Through adpting U-steel bolting with wire mesh in 21 dip of Lugou coal mine, condition of roadway supporting is improved, technological and economic results are gained.
芦沟矿21采区下山通过采用U型钢-锚网支护，改善了巷道支护状况，取得了明显的技术经济效益。
When bolting to steel flanges, longer bolts or stud may be required.
如果是应用在钢法兰晌，可能需要更长的螺栓或双头螺栓。
Low alloy heat-resistant bolting steel is widely applied in large-capacity steam turbine and other generating machinery.
低合金耐热螺栓钢广泛应用于大功率汽轮机等发电设备中。
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