查询词典 dredger bucket

Gold dredger is taken as an axample to discuss the performance and require-ment of the main drive of bucket dredge. The advantages and shortages of three current typi-cal mechanical drive schemes are objectively analyzed.

以采金船为范例，阐述了链斗式挖掘船主驱动的工作特性及要求，对目前三种典型机械传动布置方案的优缺点作了客观分析，指出斗键生驱动引用液压技术的条件已趋成熟。

Try in make clear, hydraulic pressure shovels dredger, grab bucket to shovel dredger construction efficiency instead instead taller, dredge of dredger of grab bucket type shovels type dredger to affect degree small; to wring dredger suction type to water environment than turning over, contain a lot ofas a result of bottom mud sundry, suction inlet jams extremely easily, apply to; of dredge of mud of Suzhou river bottom to undertake to groovy grab bucket environmental protection is transformed hard, the influence of earth of hourglass of leakage of the grab bucket in reducing dredge process significantly to water system water quality, be worth promotion application.

中试表明，液压反铲挖泥船、抓斗反铲挖泥船施工效率较高，抓斗式挖泥船疏浚比反铲式挖泥船对水环境影响程度小；绞吸式挖泥船，由于底泥富含杂物，吸口极易堵塞，难以适用于苏州河底泥疏浚；对常规抓斗进行环保改造，显著减少疏浚过程中抓斗漏水漏土对水体水质的影响，值得推广应用。

Designing of dredging device for bucket dredger , such as the design and calculation method of bucket chain device, determination of the length of bucket chain as well as other relative construction problems.

它直接关系到生产效率，船的寿命及经济效益。本文从理论和实践经验阐述其设计中的主要&热点&及如何予以解决。

It is proved through model hydraulic experi-ments that the pumps are characterized by superior efficiency and cavitation performance,satisfying the opera-tion requirement of 1600 hp bucket wheel dredger.

研究开发的5个泵型，效率指标均超过了86％，达到国际领先水平，研究成果显著提高了我国泥浆泵领域的技术水平，可广泛使用于不同类型挖泥船及各种疏浚场合。

Operating a modern and well-balanced dredger fleet which consisting of over 80 large and medium dredgers and auxiliary vessels, including TSHDs, CSDs, bucket wheel dredgers, hopper barges and many other various service equipments, the annual dredging capacity of GDC is up to 100 million m3 and it can meet the needs of constructions under various conditions.

公司拥有一支门类齐全、船型均衡发展的疏浚船队，包括耙吸、绞吸、斗式等各类大中型现代化挖泥船和辅助工程船舶共80多艘，年疏浚能力已超过1亿立方米，能适应各种工况条件下的工程施工要求。

In order to enhance its core competitiveness in the dredging market, GDC invests a large amount of money on equipment upgrading. The 9000 m3 TSHD, 3000 m3/h CSD/Bucket Wheel Dredger, 30 m3 Grab Dredger as well as other dredgers under construction could increase the annual dredging capacity of the company tremendously.

为适应未来疏浚市场的发展需求，公司近年已建成或在建新一批大型、先进设备，如9000m3舱容以上的自航耙吸式挖泥船和3000 m3/h以上的绞吸/斗轮式挖泥船，以及30m3以上的抓斗船，届时公司的年疏浚能力将进一步大幅提高。

Nanjing Changjiang Waterway Engineering Bureau currently has the Netherlands, Japan and China to build its own large and medium-sized aircraft from harrow suction, suction, chain bucket, grab dredger, blowing mud vessels and other vessels dredging ships, as well as a large number for the dredging, fill supporting the use of auxiliary vessels and ancillary equipment such as sludge pipeline.

长江南京航道工程局目前拥有荷兰、日本和我国自行建造的大、中型自航耙吸式、绞吸式、链斗式、抓斗式挖泥船、吹泥船等多艘疏浚工程船舶，以及大批为疏浚、吹填配套使用的辅助船舶和排泥管线等辅助设备。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。