roof的例句大全

Red brick, green tile, sparkling glass window, also that sharp roof, all in the little river.

红的砖, 绿的瓦, 晶亮晶亮的玻璃窗, 还有那尖尖的房顶, 都在小河里.

A rigid polyurethane foam for the roof trimming is prepared, and the moulding method is introduced.

制备了顶内饰用聚氨酯硬泡,介绍了硬泡顶内饰成型方法.

The sound of firecrackers, some workers are climbing on board a roof ladder demolition hands.

鞭炮声中, 一些工人正登着梯子攀上房顶动手拆房.

You must do something to keep the roof from falling in.

你们必须防止屋顶塌下来.

The naughty boy was sitting astride of the house-roof.

那个顽皮的男孩跨坐在屋脊上.

Rounded brimless hat fitting the crown of the head. The roof or walls will not cave in.

戴在头顶上的无边圆帽。坑顶或边墙不能塌方。

The fracture of overlying key stratum results in decrease of the roof caving angle and the increase of periodic caving span and weighting intensity.

覆岩关键层的破断使工作面顶板垮落角减小、周期垮落步距和来压强度都增大。

Roof caving is one of the most serious engineering disasters in underground mining activities of metal mines. It not only delays the progress of production, but also threats against underground workers.

顶板垮落是金属矿山地下开采中严重的工程灾害之一，它不仅影响采矿进度，同时也对井下作业人员生命安全构成威胁。

Technology and control of first roof caving in coal working face

采煤工作面初次放顶的技术与管理

Analysis of Complex Roof Caving Process in Mining by Caving Method

崩落法开采时复杂顶板的崩落过程分析

The primary target of the monitoring is to dynamically determine the developing regularity, and heights of the" two zones"( caving zone and fractured zone) in roof rocks.

该监测的主要目的是动态测定煤层开采过程中顶板岩石两带（冒落带和裂隙带）的发展规律和高度，以指导相邻采区留设合理的防水或防砂煤柱。

This paper approves the importance in producing minimum vibra-tion energy during the broken of stiff sandstone roof in working of stress releasing seams by caving method.

论文证实了用垮落法开采卸压层使坚硬砂岩顶板折断时产生的振动能为最小的要义。

Installation, sliding and unloading process of steel roof are introduced.

介绍了各部分钢屋盖安装 、 滑移、卸载施工的全过程.

Rain spattered down on the roof.

雨滴滴嗒嗒地落在屋顶上.

The Qinghai-Xizang Plateau has long been known as the roof of the world.

青藏高原素有世界屋脊之称。

The ice fields at the roof of the world are shrinking.

这世界屋脊的冰原也在渐渐消融.

FLYING over the roof of the world can be tricky.

飞跃世界屋脊可能很棘手.

From me somewhere the roof of the world.

来自世界屋脊的某个地方.

It is like a green ribbon, along the Qinghai-Tibet Plateau and Sichuan, Yunnan, between the twists and turns on the roof of the world.

它像一条绿色的飘带，横亘于青藏高原与川、滇之间，蜿蜒曲折于世界屋脊之上。

The results show that: The mechanical behavior of universal segment lining is different under different assembling modes, which relates to the assembling types, places of transverse and longitudinal joints and position of the seal roof block of the objective segment ring;

结果表明：通用管片结构在不同拼装方式下的力学行为是不相同的，与拼装类型、分析目标环的环向和纵向接头的位置、封顶块的位置有关；