skylight purlin是什么意思

网络释义

用法例句

Research on skylight arrangement and transport organization of single-track railway;

单线铁路的天窗开设与运输组织问题研究

Energy consumption characteristics of day lighted buildings with skylight;

天窗昼光照明能耗特性的研究

The optimum study on the running scheme of passenger train and skylight on the speed-up busy Line;

提速繁忙干线旅客列车开行与天窗设置的组合优化研究

Computerized simulation of dynamics for mechanism operation of pneumatic ventilation-windows in greenhouse;

温室气动天窗机构的动力学仿真研究

Adopting speediness, sureness, credibility, low cost pneumatics to design the operation of ventilation-windows was a reasonable solving method.

为满足现代温室对室内环境越来越高的要求,采用快速、安全、可靠、低成本的气动自动化技术设计气动天窗系统,可以实现天窗系统开闭与开度的自动化调控。

The author infered back the Karst window percolation volume from the regression equation.

本文以均衡理论为基础，采用数理统计方法，通过对马庄矿区１６年间丰水期最大矿坑涌水量与其对应的灰岩地下水水位降资料的研究，知二者为幂指数关系，从二者所建立的回归方程中，反推出马庄矿区的天窗渗漏量，进而推之。

By the use of 3D seismic prospecting exact locating,transient electromagnetic and electric sounding integrated interpretation carried out the detection of "scuttle" formed by hiatus of Quaternary aquifers' bottom clayey confining bed in Sima coalmine,Luan Coal Group,combined with regional hydrogeological features and mine hydrogeological condition interpreted water yield property.

利用三维地震勘探方法进行精确定位,瞬变电磁、电测深法综合解释验证的方法,对潞安集团司马矿第四系含水层组底部粘性土隔水层缺失形成的"天窗"区进行探测,并结合区域水文地质规律及矿井水文地质条件,对其富水性进行解释。

pneumatic operator of window and skylight

窗及天窗气动开关器

manual operator of window and skylight

窗及天窗手动开关器

electrical operator of window and skylight

窗及天窗电动开关器

the best windows for escape are those which open onto a roof.

最佳的逃生窗口是开在屋顶上的天窗。

skylight opener of base metal

天窗开关,贱金属制

fitting ,of base metal, for skylights

天窗配件,贱金属制

Electric sunroof in glass version

防紫外线电动玻璃天窗

hand wheel type skylight controlling gear

手轮式天窗传动装置

chain wheel type skylight control gear

链轮式天窗传动装置

a gabled extension built out from a sloping roof to accommodate a vertical window.

屋顶斜坡上凸出的天窗。

A skylight constructed so that it cannot be opened.

固定天窗这样建造的天窗使它不能被打开

There was no skylight in the low roof, no window in any wall.

低矮的屋顶上没有天窗，所有的墙上都没有窗户。

At the top of the cave is a natural "sky-light"through which one can see a beautiful array of interesting-looking rocks below.

洞顶有“天窗”，从天窗朝里望，洞内玲珑剔透，千奇百怪；

He drew back the curtain;it was day.

他拉起窗帘，是白天了。

Pots of geraniums stood on the windowsill.

窗台上放着几盒天竺葵。

Outside the windows it was pitch dark.

窗外天色是完全黑了。

velvet-draped windows.

遮蔽着天鹅绒的窗户。

A strong shutter or plate fastened over a ship's porthole or cabin window in stormy weather.

舷窗内盖一种坚固的百叶窗或厚金属板，系在船的舷窗上或船窗玻璃上，用在暴风雨的天气中