挖沟时支撑用的千斤顶 trench jack
通过支持数据挖掘模式 data mining schema
水平挖方支撑 horizontal sheeting for excavation
挖沟支撑 Trench timbering
无支撑挖掘 unbraced excavation
基坑开挖与支护 pit digging and support care ; foundation pit excavation and support
支线】挖掘幽灵 A Digging Ghost
支撑开挖 braced excavation
开挖支护 excavation supporting
无支撑开挖 excavation without timbering
以撒就在那里筑了一座坛，求告耶和华的名，并且支搭帐棚。他的仆人便在那里挖了一口井。
And he builded an altar there, and called upon the name of the LORD, and pitched his tent there: and there Isaac's servants digged a well.
旋挖钻机履带式行走装置支重轮之间的距离及其数量的多少，尚缺少系统的计算公式。
There are few systematical formulas to calculate the roller number and the distances between rollers in crawler travel system of rotary pile drill.
介绍暗挖隧道曲线导向测量方法——弦线支距法和切弦线支距法的原理及应用。
This paper introduces the theory and its application of the curvilinear guided survey methods in concealed excavation of tunnels, such as chord offset method and tangent offset method.
应用推荐