sprag是什么意思

网络释义

用法例句

In this paper,the deformation law of supporting coal pillar at Sanbula district is analyzed by using numerical simulation and the reasonable size of coal pillar and the parameter of bolt in the entry is got.

采用数值模拟方法对天隆集团公司三不拉采区支撑煤柱的变形规律进行分析,得出了该采区的合理支撑煤柱尺寸以及巷道锚杆支护参数,对设计和施工有参考作用。

Study on Optimization Design and Destruct Monitoring Character of Coal Pillar in Longwall Remaining Coal Pillar Support Mining;

长壁留煤柱支撑法开采煤柱优化设计及破坏的可监测性研究

a wooden prop used to support the roof of a mine.

用来支撑一个煤矿的屋顶的木柱子。

support pillar

支撑支柱/顶出支柱

A post supporting a street lamp.

路灯柱支撑街灯的柱子

An experimental study on the geological factors affecting the setting loads of single props used in coal faces

影响采煤面单体液压支柱初撑力的地质因素试验研究

An experimental research on the operational factors on setting load of single props used at coal faces

影响采煤面单体支柱初撑力的操作因素试验研究

Research on the Automatic Pillar Support Generation Algorithm for Stereolithgraphy;

光固化快速成形中柱形支撑自动生成算法研究

Bracing Design Method of Longitudinal Column-Bracing System under Vertical Loading

竖向荷载下纵向柱列支撑的设计方法研究

Posture Alignment for Large Aircraft Parts Based on Three POGO Sticks Distributed Support

基于POGO柱三点支撑的飞机大部件调姿方法

Reverse Construction Technology of Super-deep Support Piles and Columns in Nanjing Deji Plaza

南京德基广场逆作法超深支撑桩柱施工技术

A supporting pillar consisting of a base, a cylindrical shaft, and a capital.

支柱含基座、柱头和柱身，起支撑作用的柱子

Concrete pillars support the bridge.

水泥柱支撑着大桥。

This strut braces the beam.

这根柱子支撑房梁。

Marble pillars supported the roof.

大理石柱子支撑着屋顶。

These columns sustain the arches.

这些圆柱支撑着拱门。

The roof was braced with four poles.

屋顶由四根柱子支撑。

The roof rests upon eight colums.

这屋顶由8根圆柱支撑。

The roof was held up by pillars.

屋顶由柱子支撑着。