The problems of under water navigation by mine roller tram are discussed.
分析了矿山水下轮式采煤车的定位定向导航的可实现问题。
The structural acoustic problem of the ribbed shells in water is extensively applied in the hiding technology of the underwater navigation devices.
水下加肋壳体的结构声问题在水下航行器隐身技术中有更广阔应用。
NAUI Advanced Open water Diver or equivalent. For this course, equivalency is proof of certification beyond entry level with experience in deep diving and underwater navigation.
NAUI进阶潜水员或相同等级的潜水员。潜水员必须提出相关证照以证明有超越基础入门之深潜与水中导航的实际经验。
According to the analyses, the North Channel is selution as the main deep-water navigation channel to the sea and is to be pre-trained, and the training principle of the Yangtze Estuary is determined.
在长期系统研究的基础上，分析对比了长江口的水流动力、泥沙运动和河床演变等各种条件，选择了北槽作为长江口深水航道先予治理，确立了符合长江口实际情况的治理原则。
Today, rivers are controlled for many reasons, primarily to maintain reliable water supplies for daily, agricultural and industrial needs, for power generation, for navigation, and to prevent flooding.
今天，河流控制的原因有很多，主要是为了维持可靠的水资源供应，以满足日常生活、农业和工业、发电、航行的用水需要，并起到防洪作用。
Water flooded our navigation system and broke it. Our engine started to work badly.
我们的导航系统进水失灵了，接着我们的引擎开始出故障。
The dam, it said, had had "a certain impact" on navigation, irrigation and water-supply downstream.
据称大坝对导航，灌溉以及下游的水供给都有一定的冲击。
With that accomplished, you have tackled the most important part of navigation in open water.
熟练了之后，你就抓住了在公开水域中导航的最重要的部分。
Brought up, 6 shackles in water, turned off navigation lights and turned on deck lights. F/W engine.
锚抓牢，6节入水，关闭航行灯，开启甲板照明灯，完车。
A seaplane on the water shall, in general, keep well clear of all vessels and avoid impeding their navigation.
在水面的水上飞机，通常应宽裕的让清所有船舶并避免妨碍其航行。
The main structure of the Three Gorges project consists of the water impounding dam, flood releasing installations, power plants, and navigation facilities.
三峡水利枢纽主要由拦河大坝及泄洪建筑物、水电站、通航建筑物组成。
This paper analyzes the navigable environment of water area of the base, demonstrate of navigable environment, ship navigation safety management and safety emergency reserve plan in that area.
本文通过对该修船基地水域的通航环境的分析，论证该修船基地水域的通航环境、船舶航行安全管理及安全应急预案等的可行性。
In late autumn, when the low water level makes navigation difficult, visitors are driven to Yangdi, where they then board a boat for the trip downstream to Yangshuo.
在晚秋，当低水位使得航行艰难，参观者就被用车送到杨堤，然后他们登船顺流到阳朔。
Construction of railway Bridges has a great influence on security of levee, flow stability, security of water transferring, navigation, and canal management.
铁路桥梁工程建设对河道堤防安全、河势稳定、输水安全、通航以及渠道治理规划等产生一定的影响。
Water up cruise is a new work to MSA in recent years, it makes important function in protecting the navigation environment and order, but in practice this work still need further perfect.
水上巡航是海事系统近年来开展的一项新工作，该项工作的开展对保护水上通航环境、维护通航秩序发挥了重要作用，但在实践中巡航工作还需进一步完善。
Unlawful aquiculture in navigation channel in the harbor water area is widely spreaded.
港口通航水域的乱养殖问题日益严峻。
The existence of the bridge make the channel narrow, affect the traffic environment at different extent, threat the navigation safety of ships, which lead to water traffic accidents.
桥梁的存在使得航道束窄，不同程度地影响了桥梁水域的通航环境，船舶航行的安全受到威胁，水上交通事故时有发生。
It is the unreasonable entry ordering of the vessels that results in the navigation time delay of the deep-water channel.
对申请进出深水航道的船舶安排次序时未能采用合理的排序方法，造成进槽船舶在深水航道航行时间延误。
The water area outside of North Passage is part of the submerged delta in Changjiang estuary, and there is the outlet of the outer navigation channel in North Passage.
长江口北槽口外水域是长江口水下三角洲的组成部分，是长江口深水航道外航道出口段的所在区域。
The structure of water inlets of a marine scoop cooling system has a significant effect on the navigation of ships and the cooling efficiency of condensers.
船舶自流冷却系统进水口的结构对船舶航行和凝汽器冷却效果具有显著影响。
Objective To study pathogens taken by ballast water of international navigation ships.
目的研究国际航行船舶载自境外压舱水中携带的病原微生物状况。
Treated for 14 days, mice were analyzed the parameter of place navigation test by Morris water maze.
治疗14天后，再次水迷宫测试小鼠定向航行能力。
The Three Gorges Project will begin to pay dividends this year, playing an important role in flood control, power generation, navigation, water diversion and environmental protection.
三峡工程今年将开始盈利，并且会在在防洪、发电航运、分洪及环境治理方面起到举足轻重的作用。
Water is an important navigation AIDS to navigation marks.
航标是重要的水上助航标志。
The result of surface water experiment demonstrates that DVL can eliminate the accumulated errors of inertial navigation system and improve navigation accuracy.
实验结果表明，多普勒测速仪能够 有效地抑制惯导 误差随时间积累的缺点，提高了导航定位的精度。
The microcomputer control system for flow and water level on the model by the standards of navigation water technology of the Yangtze River between two dams is presented in this paper.
本文主要介绍长江三峡两坝间通航水流技术标准试验模型流量水位自控系统。
During the construction of Three Gorges Project, in some part of the river, due to the change of water level in fluctuating backwater area, the difficulty of navigation is intensified.
三峡工程施工期变动回水区河段由于水位变化，使部分河段碍航情况加剧。
During the construction of Three Gorges Project, in some part of the river, due to the change of water level in fluctuating backwater area, the difficulty of navigation is intensified.
三峡工程施工期变动回水区河段由于水位变化，使部分河段碍航情况加剧。
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