在防波堤后面挖泥船正在工作。
它被称作挖泥机。
泥泵是水力输送式挖泥船的关键设备。
迄今为止，我们没有使用高深入挖泥船。
挖泥船把泥挖起来。
差不多要在同时使挖泥机，驳船和索斗铲各就各位。
We should have the dredge, barges and draglines in place about the same time.
液压抓斗式挖泥船的主要生产技术指标是斗容和生产率。
The main technical index of hydraulic clamshell dredger is bucket capacity and productivity.
抗强烈磨粒磨损，无需加工场合的喷焊，如挖泥船耙齿。
Spray-fusing of parts resistance to strong grain-wear free machining, such as harrow teeth of dredger.
目前对挖泥船管理维修的方法主要有定期维修和事后维修。
At present, the management maintenance methods of dredger are primary Time Based maintenance and Run-to-Breakdown maintenance.
拖船必须拥有较大的系柱拖力，但对于挖泥船则不是重要的。
A tug boat has to possess a high bollard pull while that is not important for a dredger.
南丫岛自然保育区内的工程项目，包括挖泥工程及建筑工程。
Projects including earthworks and building works in a conservation area at Lamma Island.
链斗式挖泥船在浅滩整治，河道疏通方面起着不可估量的作用。
The bucket dredger in Shoal, dredge river plays an invaluable role.
结合水运行业生产，介绍了特种船舶——挖泥船的设计与建造。
Combined with waterborne trade it introduces a ship used for special purpose-dredger, especially in the related designing and building.
抓斗式挖泥船进行超深超宽施工时，精度控制始终是难题之一。
When a clamshell dredger is used to carry out over-depth and over-width dredging, accuracy control is always one of the difficulties.
学习了挖泥船的基本知识，理解了其模拟系统的基本组成和功能。
Dredger learning the basic knowledge, understanding its simulation system and the basic function.
这个挖泥船从不停歇，它必须整日整夜地运转来防止河口被泥沙淤塞。
It never stops and must run around the clock to prevent the river mouth from silting up.
一些当地的市民认为这些挖泥机对地貌有严重的伤害，因为它们损毁了河流和河岸。
Some local citizens think that dredges do awful harm to the landscapes as they disfigure rivers and banks.
通过挖泥船工业性试验表明，该变矩器性能满足了大型抓斗挖泥机的作业要求。
Industrial test carried out with a grab dredger shows that the performance of the converter meets the demand of the dredger.
其组成部分主要有：泵船、船池、输水管道、输水渠、输电线路、挖泥机械等。
The system consists of pump, ship, ship pool, water-conveyance pipeline, canal, power transmission line, dredging equipment and so on.
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。
For dredging works, only mechanical dredgers with bucket-type closed-grabs shall be used for the dredging of river bed or ponds.
绞吸挖泥船是利用绞刀松动泥土，使之与水混合，而后用泥泵将泥浆泵出的挖泥船。
Cutter-suction dredger looses the soil to mix with the water by cutter, and pumps the mud by dredge pump.
绞吸式挖泥船是一种常用的清淤疏浚工具，其核心部件之一是挖掘水下土质的绞刀。
A cutter suction dredger is a kind of dredger commonly used in dredging. One of its key devices is the cutterhead used to cut soils under water.
在分析1750挖泥船系统功能的基础上，编写了1750疏浚仿真器的操作规范。
Based on analyzing the functions of the 1750 dredger, this paper compiles a set of operating regulations for the 1750 dredging simulator.
根据巢湖疏浚工程的实际施工特点，提出了不同挖泥船远程接力输泥相关的技术措施。
According to the construction requirement of Chaohu dredging project, the technological measures of different dredger long range relay to fail mud are put forward.
随着挖泥船性能的不断提高，现有的技术手段和管理措施已不能满足挖泥船技术管理的要求。
With the development of dredger, existing management maintenance methods cannot satisfy with requirements of dredger management.
随着挖泥船性能的不断提高，现有的技术手段和管理措施已不能满足挖泥船技术管理的要求。
With the development of dredger, existing management maintenance methods cannot satisfy with requirements of dredger management.
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