查询词典 dredgers

4 For dredging works, only mechanical dredgers with bucket-type closed-grabs shall be used for the dredging of river bed or ponds.

进行挖泥工程时，只可使用密封抓斗式的机械挖泥机，以挖掘河床或塘底的淤泥。

Ships and marine technology - Dredgers - Vocabulary.

NF J37-500-2002 船舶和造船技术。挖泥船。

In recent years, although chinas dredging industry has achieved vigorous development, the key equipment such as slurry pumps of large and medium sized hydraulic dredgers are mainly imported from abroad. So it is necessary to study the slurry pump.

尽管近几年来国内疏浚事业有了蓬勃的发展，但目前国内大中型水力式挖泥船的关键设备如泥泵等还依赖于进口或仿制，所以有必要对疏浚泥泵进行研究。

The Company is located in Zhejiang coastal zone temperature Units, where ships have a large number of resources, such as bulk carriers, oil tankers, container ships, dredgers and so on, can fully meet your needs.

本公司地处浙江沿海温台地带，这里拥有大量的船舶资源，如散货船、油船、集装箱船、挖泥船等等，能充分满足您的需求。

U.S. advantage works for all types of ship vessels, such as dredgers, cutter suction vessel, can be self-employed import and export, but also for the domestic or foreign shipping companies Shipyard agent.

我们的优势船舶为各类工程船，如挖泥船，绞吸船，可自营进出口，也可为国内各船厂或国外船舶公司作代理。

It assembled the world's largest fleet of dredgers, which sucked up 150m cubic meteres of clay and mud and dumped it in deeper waters and piled on top of the layer of stiff clay that the massive dredging had laid bare.

它组成世界上最大的挖泥舰队，吸收150立方米的泥土和软泥堆积到深水里，堆在最上面一层的是硬泥土，大型的挖泥被工作裸露的铺设。

In aspects of project management and planning, the company has enough experiences to carry out shipbuilding of cutter dredgers, general cargo vessels, working boats, also has experiences in commissioning and ship repairing.

船舶工程方面提供各种民用船只的设计、挖泥船建造工作，也为船厂和船东提供基本设计、详细设计和生产设计；船舶工程方面工作包括项目管理、技术服务以及船舶改装设计及技术服务、船舶维修和设备维护、钢结构制造等。

Along with the extension of the mine's development and lowering of geological resources, the gold production from the six dredgers sank into crisis of resources.

随着开发时间延长而地质储量下降，所有六条生产采金船中，程度不同出现地质资源危机，成为我国所有砂金最危机矿山之一。

There has been various large-scale dredgers used for broad rivers, and the technique is already very mature, but producing such a dredger costs more than ten millions. In addition, they can only be applied to large-scale fields. it's incapable for narrower fields, such as pools and ditches in suburbs, the corners of dike and so on.

世界上已有的用于大型江河湖泊清淤的各种不同的挖泥船技术已经相当成熟，但制造这样一艘挖泥船所需成本高达上千万，而且它只能应用于作用面积极大的场合，对于水域狭窄的郊区、农村的沟渠、池塘和溪流以及堤岸死角等处的清淤就爱莫能助了。

5 For land based excavators to be used in removing wet material from small and narrow channels, which are not accessible to grab dredgers, tightly sealed closed grab excavators shall be used.

当要清除细小而狭窄的水道内的湿物料时，因抓斗式挖泥机不能进入，便需使用地面挖土机，即密封式的抓斗挖土机。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐