breaking-off prop是什么意思

网络释义

用法例句

Introduce a pressure characteristic of working face with the usage of hydraulic breaking-off prop.

介绍切顶支柱使用情况下的工作面矿压特性,分析切顶支柱对顶板管理的作用。

grade mining faces in Datong coal group,the application of roof*.

在分析大同煤矿集团公司高档采煤工作面存在问题的基础上 ,对切顶墩柱的应用做了研究 ,指出了可产生的经济效

Cut the Top of Pillars of Application and Effect

ZQ·1/16型切顶支柱的应用与效果

Stability analytical method of the suspended hydraulic topping prop

悬浮式液压切顶支柱的稳定性分析方法

support pillar

支撑支柱/顶出支柱

Marble pillars supported the roof.

大理石柱子支撑着屋顶。

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。

These posts support the roof.

这些柱子支撑着房顶。

The dome was supported by nine columns.

这圆顶由九根柱子支撑。

The pillars sustain the roof of the pit.

坑道顶用柱子支撑着。

A pillar, rectangular in cross section, supporting an arch or roof.

支柱交叉处的长方形柱子，支撑一个拱顶或屋顶

the upper part of a column that supports the entablature.

一根做支撑用的柱子或圆柱的顶端部分。

The uppermost part of a column or pillar supporting an arch.

拱墩支撑拱架的圆柱或者柱子的顶端部分

Brief Analysis of Type and Structures of Two-legged and Four-legged Top Coal Caving Hydraulic Powered Support

两柱与四柱放顶煤液压支架架型及结构浅析

These pillars carry the weight of the roof.

这些柱子支撑着屋顶的重量.

The roof rests on a number of columns.

这屋顶由数根圆柱支撑着。

The removal of the center post will leave the roof unsupported.

移走中柱将于屋顶无支撑。

Props were used to prevent the roof collapsing.

用了一些支柱以防止屋顶塌落.