dredging的例句大全

Therefore, we considered the dredging in Wuli Lake achieved some effects, controlled the pressure to ecosystem, created good conditions for the following ecological resume.

作为生物标志物原位培养生物的抗氧化系统组分在疏浚前后变化较小所以认为，五里湖疏浚达到了一定的效果，并且控制了对生态的压力，为下一步生态修复创造了条件。

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Effect of Dredging and Re-establishment of Aquatic Macrophytes on Organic Matter in Sediments of West Wuli Hu of Taihu

疏浚及水生植被重建对太湖西五里湖沉积物有机质的影响

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Objective: To observe the clinical effects of Xinfeng Capsules ( XFC), a traditional Chinese medicine for invigorating the spleen to resolve dampness and dredging collaterals, on patients with rheumatoid arthritis ( RA) and anemia, and to investigate its mechanism.

目的观察健脾化湿通络法治疗类风湿关节炎（Rheumatoid arthritis，RA）贫血患者的临床疗效并探讨其作用机制。

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For the future, JDN hopes to build complicated dredging vessels with a dedicated yard like Xinhe Shipyard, for the many years to come.

今后，JDN公司在未来的数年中，希望在天津新河船舶重工有限责任公司这样具有奉献精神的船厂建造更多较复杂的挖泥船。

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The results of the research show that three-dimensional wall jet can improve the velocity of water near the wall greatly, so it is possible to apply to the actual dredging work in the pipeline.

研究表明，三维壁面射流能较大的提高近壁区的流速，因此应用到实际管道清淤工作中有一定的可行性。

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To solve this problem, a facility using three-dimensional wall jet for dredging work of the pipeline on a regular basis is envisaged to develop.

针对这一问题，设想开发一套利用三维壁面射流设施定期定时的进行管道中的清淤工作。

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The Director's prior approval shall be sought if the in-situ dredging volume exceeds 23,500 m 3.

如果原址挖泥量超逾23,500立方米,须得到署长事先批准.

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Environmentalists argue that large-scale sand-dredging can deplete fish stocks and cause erosion, risking landslides and flooding.

环境保护主义者认为,大规模的挖沙可能导致鱼群减少甚至灭绝, 并伴有山体滑坡和洪水的危险.

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It has the function of dredging the obstruction, expelling pathogenic cold, pain and tranquilizing the mind.

具有开导闭塞 、 祛寒止痛、镇静安神的功能.

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This paper briefly introduces the dredging system of the total hydraulic backhoe dredger designed and built for Burma, emphasizes on the working principle of the triple dolphin mooring system, the structure model of leg elevating device, its elevating and ship shifting method.

本文简要介绍出口缅甸的全液压反铲挖泥船的挖掘系统，特别是三桩定位系统的原理、桩腿升降机构的结构型式及其升降、移船操作方法。

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The high chromium cast iron flux cored wire is an important kind of hard facing material with good cost performance and excellent anti-abrasive wear performance, which is widely used in metallurgy, mining, cement, construction machinery, dredging equipment and many other fields.

高铬铸铁药芯焊丝是一种重要的耐磨堆焊材料，广泛应用于冶金、矿山、水泥、工程机械、航道疏浚设备等领域，是抗磨料磨损性价比优异的堆焊材料。

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The results show that the dredging river has a good effect on reducing channel ′ s deposition and lowering flood stage in a certain period and a certain reach.

研究表明，在一定的时段和一定河段内，挖河对于减少河道淤积及降低洪水位都有较好效果。

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The author introduces a method of dredging stems in small_bore tubes by flexible aiguille.

介绍了小口径换热管堵塞采用柔性钻头疏通的处理方法。

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The arrangement direction of dredging lines in future should be inclined to south-west and to preserve the situation like a large bell.

未来磨刀门外水下三角洲治导线的布设应为南偏西，并保持大喇叭口态势。

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We're dredging ( up ) mud ( from the river bed ).

我们正在 ( 从河床 ) 挖淤泥.

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Dredging is the most important placer-mining method today.

挖掘法现在是最重要的砂矿开采的方法.

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Most navigable waterways require dredging because of siltation. This is true when navigation penetratethe littoral zone.

多数航道由于泥沙淤积都需要疏浚,冲刷沿岸地带的航道尤其是这样.

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Dredging Pump flow pump components mainly composed by Shell, impeller, the former liner and after liner.

挖泥船泥泵过流部件主要由泵壳 、 叶轮 、 前衬板和后衬板等组成.

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The long-time ecological effect of eutrophication control measures such as damming, dredging, diluting etc.

结果表明,大部分湖区浮游植物群落结构与治理前基本相同,仍以蓝藻占绝对优势.

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Dredging grabs It is mainly used dredge the sludge, plate sand and stone.

疏浚抓斗(Dredginggrabs)主要用于河海挖取污泥 、 铁板沙、石块,由于水底杂物黏洁阻力大,对材料要求较高.

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