They dredge the bay for gravel.
他们在挖掘海湾沙砾。
It is also planning to dredge a series of access channels for ports, and build a railway that will transport coal from central Colombia to the Caribbean harbour of Santa Marta.
它也正在筹划为港口疏浚一系列入口通道，建设一条从哥伦比亚中部通向圣玛尔塔市加勒比海港的运输煤炭的铁路。
When we dredge the bottom and bring up the remains of animal and vegetable life we find that they give evidence of not having been disturbed in the least, for hundreds and thousands of years.
从海底里捞起来的动植物的遗迹，能对我们证明：它们在海底里数百年数千年之久，从来没有受到丝毫扰动过。
Avoid to head for air dredge not free population is concentrated public.
避免前往空气疏通不畅、人口密集的公共场所。
As a special type of working robot, "Inspection and detection in city drainage pipelines" robot is applied for dredge and detection in drainage pipelines.
城市主排水管道穿缆、检测机器人应用于城市排水管道的疏通与检测工作，属于特种作业机器人。
The Morris line was primarily developed for the mining and dredge industries, But was expanded to include a complete line of pumps for waste water use.
莫里斯产品系列一开始主要用于采矿业和挖掘业，但是现在已经扩展用于污水处理的完整系列的泵。
A small dredger and other boats were used for remove of broken concrete in water. The dredge of the main channel was finished only in 15 days.
用挖泥船，配合其他船只，进行水中清碴，用15天时间就把主航道疏通。
Chemical composition, melting processes, casting and heat treatment of high chromium cast iron were determined according to the requirement of materials for dredge pump cover.
在分析杂质泵护套材质要求的基础上，确定了高铬铸铁的化学成分和熔炼、铸造及热处理工艺。
Unfortunately, it is easy enough for anyone to dredge up bad memories.
不幸的是，任何一个人勾起不好的回忆总是容易得很。
The hydraulic system is a guarantee for the various functions of a dredge.
采砂船液压系统是采砂船各项功能顺利实现的保证。
The downstream of Tarim river was setting off for a long-term and its eco-environment has deteriorated, the dredge engineering must be carried out so as to improve the eco-environment.
塔里木河下游河道长期断流，生态环境恶化，必须实施河道疏浚工程，从根本上改善塔里木河下游的生态环境。
Based on the optimization modal in ANSYS, the structural design for the portal framed structure of a double-hull sand dredge was optimized.
基于有限元分析软件ANSYS中的优化技术，采用零阶优化方法对双体采砂船门型架结构进行优化设计。
A plasma spraying welding robotic system using for repairing easily worn off parts assembled in dredge equipment on ship is developed to make the operation automated.
本系统应用等离子喷焊工艺对工程船舶设备中的易损零件进行修复。
Avoid to head for air dredge not free, population is concentrated public.
避免前往空气疏通不畅、人口密集的公共场所。
For most of us, vendor references to services "in the cloud" dredge up an irrational fear of some murky unknown.
对于大多数人来说，“云”服务供应商提式捞一些阴暗的未知不理性的恐惧。
We can introduce the special machines for such dredge work.
本文介绍一种专用的管道疏通设备。
Improve kidney function, promoting blood circulation and dredge channels, improvement in the cycle, for osteonecrosis of the femoral head, bone pain relief, flexion and extension negative.
补肾壮肾、活血通络、益气补肾、用于股骨头坏死，骨宽部疼痛、屈伸不利。
EFFECT:The foam enrich delicate, can go deep into pore help to sweep, dredge the pore, make skin breath lucid, absorb the follow-up nourishment to do the best preparation for the skin;
功效：泡末丰盛细腻，能深入毛孔赞助清洁，畅通毛孔，使肌肤呼吸畅通，为肌肤吸收后续营养做最佳筹备；
EFFECT:The foam enrich delicate, can go deep into pore help to sweep, dredge the pore, make skin breath lucid, absorb the follow-up nourishment to do the best preparation for the skin;
功效：泡末丰盛细腻，能深入毛孔赞助清洁，畅通毛孔，使肌肤呼吸畅通，为肌肤吸收后续营养做最佳筹备；
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