查询词典 alluvial fan

Our company is modular central air-conditioning equipment end of the professional production enterprises, the main products are VAV air conditioner, new air unit, modular air-conditioning units, fan coil, tuyere, table cold, high-temperature exhaust fan ventilating fan, and various accessories , Public security or the fire department designated the production of the fire damper used in construction, the exhaust valve for air-flow valve - the Soviet Union in the region's largest production base.

我公司是组合式中央空调末端设备的专业生产企业，主要产品有变风量空调器、新风机组、组合式空调机组、风机盘管、风口、表冷器、高温排烟风机风机以及各种通风配件，同时还是公安消防部门定点生产各种建筑用的防火阀、排烟阀风量调节阀的-苏中地区最大的生产基地。

A vast alluvial plain stretches from west to east.

一个浩大的冲积平原从西部到东部舒展开。

The Sanjiang Plain is a vast area of alluvial floodplains and low hills in northeast Heilongjiang Province. It is the largest tract of wetlands in China and East Asia outside of Siberia.

三江平原是黑龙江省东北部由冲积平原和低山组成的广袤区域，它是中国和东亚最大的一片湿地。

An, Dun, Yu Shule River Valley basin is a vast alluvial plain, a series of basins and plains composed of large and small.

安、敦、玉盆地是疏勒河流域的广阔冲积平原，由一系列大小盆地和平原组成。

Basing on the Graf′s addition theorem, two expessions, interior and exterior expression, are deduced and the suitable problems for them are discussed. It has been found that the interior expression is the main point for sovling the scattering problem of circular inclusion in half-space. It also has been found that the exterior expression is the key for the scattering problem of circular arc canyon and circular arc alluvial valley, and is one of the main points for scattering problem of circular arc hill as well.

从Graf原有加法公式出发，本文给出了其内域型和外域型两种表达形式并讨论了这两种表达的适用范围，同时指出：内域型表达是求解半空间内含夹塞区出平面散射问题的要点，而外域型表达是解决任意圆弧型凹陷地形和任意圆弧型沉积盆地出平面散射问题中求解难点的关键，同时也是克服任意圆弧型凸起地形出平面散射问题求解困难的要点之一。

This fund is of no criminal origin as it was realised from sales of the alluvial gold dust.

当它是的时候，这基金是没有犯罪的起源从冲积的砂金售卖了解。

Because of this value, the trail of gold was followed back to the source of the alluvial nuggets.

因为这价值，黄金的踪迹向后地被跟随到冲积的矿块来源。

Is the formation of the West Liaohe River alluvial plain of a large area low.

是西辽河冲积形成的大面积低平原。

Because the region around New Orleans is composed of alluvial soil, there is no paving material close at hand.

因为临近的都没有可用于铺路的材料，新奥尔良周围的地区都是由淤积土组成的。

Jiangsu consists largely of the alluvial plain of the Yangtze River and includes much of its delta.

江苏主要是冲积平原，包括长江和珠江三角洲的大部分。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。