head是什么意思

网络释义

用法例句

Downward pump concrete construction control with high fall and large distance;

高落差远距离向下泵送混凝土施工控制

This text with Tuqi villages and towns the person and animal drinking supplement the water engineering for example,elaborate conduit desingn method of long-distance,high fall,small flux.

以土溪镇人畜饮水补水工程为例,阐述了长距离、高落差、小流量管道的设计方法。

This article summarizes the experience of the laying of high fall cable.

要在福建棉花滩水电站 10 8m的竖井中垂直敷设高压交联聚乙烯 (XLPE)电缆 ,需考虑电缆的径向机械受压、轴向受拉、电缆扭转、钢丝绳绑扎等问题 ,为此 ,对施工前出现的诸多问题进行分析并提出解决办法 ,重点介绍高落差电缆敷设的技术措施。

The conjecture model of structural traces about the falling height in rocky laneway;

岩体巷道冒落高度的构造迹线推测模型

The study results showed that the effect of density on laminar bottom in elevation difference pipeline is distinct and can not been ignored.

研究结果表明:密度对大落差管道顺序输送过程中层流底层的影响,比较明显,不可忽略。

An intermixing model of elevation difference batching transportation is established.

结果表明,密度对大落差管道顺序输送过程中层流底层的影响比较明显,不可忽略。

Development of high drop river closure work in China and abroad is elaborated in this paper.

叙述了国内外河道高落差截流工程的进展情况。

Elementary Introduction Long-Distance,High Fall,Small Flux Conduit Desingn;

浅谈长距离、高落差、小流量管道的设计探讨

The Energy Dissipation Design of Circulating Water Outfall of High-head Drop at Thermal Power Plant

火电厂高落差循环水排水口的消能设计

Production practice of concrete pumping technique with high fall and long distance

高落差远距离泵送混凝土施工技术生产实践

Exploration and Experimental Study on Deflection Detection of High Fall,Large-Span Bridges

高落差、长跨径桥梁挠度检测实验研究与探讨

Study on Comprehensive Construction Technology for High-Drop Foundation Pit Excavation Shoring in Shanghai Oriental Art Center Project

上海东方艺术中心高落差基坑围护施工综合技术研究

The nation's largest rivers originate on the Qinghai-Tibet Plateau and thus have a high drop.

主要河流多发源于青藏高原，落差很大，

A sheer incline, such as the face of a cliff.

落差垂直落差，如悬崖的垂直落差

Although with high specificity, voided urine cytology lacks sensitivity to low grade tumors.

尿脱落细胞学检查虽具有高特异性，但敏感性差。

The Chu-song rockfill dam with concrete face slab locates on oxygen lacking Tibet plateau, where the climate is cold with large temperature difference day and night.

西藏楚松混凝土面板砂卵石坝座落在寒冷缺氧的高原,昼夜温差大。

A thrush had alighted on a bough not five metres away, almost at the level of their faces.

一只鸫鸟，落在五米开外的一根枝头，差不多跟他们的脸一样高。

The vertical distance from a higher to a lower level.

落差从一个较高平面到一个较低平面的垂直距离

A point of land, usually high and with a sheer drop, extending out into a body of water; a promontory.

海岬尤指高地并有大幅度落差的伸入一片水域的土地的一点；岬

The amount of vertical displacement of a fault.

落差断层垂直位移的量

The fall of the river here is three feet.

这里河水落差为三英尺。

The falls have a dropof200feet.

瀑布有二百英尺落差。

The distance through which something falls or drops.

落差物体落下通过的距离

The fences in the yard are irregular and strewn at random, which has a unique appeal.

院中篱落, 参差错落, 别有风趣。