pressure grouting of tunnel的意思|示意
美 / /
英 / /
隧道压力灌浆
pressure grouting of tunnel的网络常见释义
隧道压浆 ... high pressure grouting strengthening 灌注桩高压注浆补强 High-pressure grouting 高压灌浆 ; 高压注浆 pressure grouting of tunnel 隧道压浆 ...