常見例句It is a very difficult problem of overbreak in tunnel excavation. 超欠挖一直是隧道開挖中遇到的一大難題。Explaining self , overbreak of important woman of chest! 首頁>>性感MM>>胸大女人的自白，超爆！Inspect the three-point portrait of overbreak of Thailand degeneration Miss! 首頁>>性感MM>>來看看泰國變性小姐的超爆三點寫真！This article emphasizes a prediction of overbreak,the unstable wedge, for openings in jointed rock mass. 本文著重於巖躰中洞室超挖-不穩(wěn)定楔形躰的預(yù)測。Secondly, the calculation softwares and their characteristics for opening overbreak are analyzed and compared. 其次分析和比較目前現(xiàn)有的針對洞室超挖的計算軟件及其特征；Firstly, the basic concept of overbreak in opening, its main cause, and the estimating method are described. 首先，論述洞室超挖的基本概唸、主要原因及評價方法； 返回 overbreak