查询词典 hopper

Glass beads (diameter 2.5 mm) are fluidized with ordinary tap water in the riser section and circulated back into thesystem through the hopper and eductor.

提升管中的自来水带动直径2.5毫米的玻璃微珠流动，并通过柱塞和喷射器回流进入系统。

MQ-LSC screw conveyer is mainly composed of the following parts: steel screw, driving device, feed hopper, conveyance trough or conveyance pipe, material outlet, frame, etc.

MQ-LSC输送机主要山一根钢质螺旋休、驱动装置、进料斗、输送槽或输送管、出料口、机架等构成。

But he kept an American's forthrightness and tendency to challenge things, and he stayed homesick for America—for baseball fields, far horizons, the melancholy scenes of Edward Hopper—through the long decades in England.

但他身上还保留着美国式的率真和挑战精神。在英国的几十年里他一直怀着深深的乡愁---美国的棒球场，遥远的地平线，以及爱德华·霍珀的悲凉场景。

The idea was borrowed from an earlier Gatling machine, a seed hopper designed to speed up planting.

这种构思是借用了一架早期的加特林机器——为加快耕种速度而设计出的一种播种机。

Takes Downside Door of C70 Gondola Car, Shell of The NSW Type Hand Brake, 12-Inch Hydro-Checks Front Cover and Porthole Cover of Grain Hopper Car and so on as subjects, by studying on general digitial methods of both DYNAFORM and Pro/E, expounds the regular cognizance about various typical forming processes. Consequently, the manufacturing of production will be more foreseeable and scientific.

以C70敞车下侧门、NSW手制动机箱壳、12寸制动缸前盖、粮食漏斗车装货口盖等铁路货车关键件实例为研究对象，通过对DYNAFORM和Pro／E综合数字化技术手段的运用研究，阐述了对各种典型成形过程的规律性认识，使产品实现过程更具有预见性和科学性。

Our company's main product includes:Four rope double petal multi-petal grab,Double rope double petal grab,Rolls the double petal multi-petal grab, Remote control grab, dredging grab, single rope grab, container, and hoist, Cable Remote-Control grab, Electric-Hydraulic grab, Electric Motor grab, hopper, spreader, jig, Deck Crane, Hydraulic Hose Crane.

抓斗：双绳抓斗，四绳抓斗，气动抓斗，单绳抓斗，液压抓斗，疏浚抓斗，挖掘机抓斗，剪式抓斗，木材抓斗，荷花抓斗、无线摇控抓斗、电厂专用防水抓斗、手拉抓斗、集装箱吊具、半自动吊具、吊梁，C型钩，集装箱运输车、夹钳、液压旋转可伸缩集装箱吊具、机械式抓斗、电动液压抓斗、无线电遥控抓斗、水下疏浚抓斗、工程车辆配套液压抓斗。

Hanoverian maintains its position of being the sales centre of GRASS HOPPER .

德国汉诺威保留GRASS HOPPER 欧洲分销中心的地位。

Powder metrical can be charged into the material pan from the conical hopper and continue to rotate in the container under the action of mixing blade once the hoper is closed.

粉状物料从锥形料斗上方进入物料锅，待料斗关闭后在混合桨的搅拌下，粉料在容器内作旋转运动，同时物料沿锥形壁方向变化，逐步生成液桥。

Fabricate and refit the railway coal transfer car, hopper car, and passenger car.

煤斗车、特殊用途轨道车辆及客车车辆的设计、制造及维修。

Taiyuan rail transportation equipment, limited liability company was founded in 1898, is the germination machinery industry in Shanxi Province, the has been over a hundred years of history, is currently the State-owned China Northern Locomotive and a large stake in a class of state-owned enterprises, is the largest Railway electric locomotive maintenance base and the K series hopper car design and manufacture of dominant firms, the company designed and manufactured its own railway engineering job mechanical ranks domestic advanced level.

太原轨道交通装备有限责任公司始建于1898年，是山西省机器工业的萌发地，至今已有百余年历史，现为国务院国资委中国北车股份公司所属的大型一类国有企业，是我国最大的铁路电力机车检修基地和K系列漏斗车设计制造主导企业，公司自行设计制造的铁路工程类作业机械居国内先进水平。

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。