supported with anchor bolts的意思|示意
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英 / /
用地脚螺栓支撑
supported with anchor bolts的网络常见释义
锚杆支护 ...关键词：锚杆支护；离层；采动影响；固支梁；简支梁 [gap=830]Key words: supported with anchor bolts ; roof separation ; the influence of mining moves ; solid strut-beam; simple bea..