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- river crossing operation 渡河作战
- There is a gas station and diner at the Yukon River crossing. 有一个加油站和晚餐在育空河过境。
- Directional drilling is an advanced construction method in river crossing. 定向钻穿越河流是一种比较先进的施工方法。
- I waited at the Mackenzie River crossing behind two other passenger trucks. 我等待着在麦肯齐渡河后面两个其他乘客的卡车。
- The mighty Missouri River crosses much of Montana. 气势磅礴的密苏里河流穿过蒙大拿州的大部分地区。
- Animal between the races is very difficult, fled over the river crossing the river. 动物之间的马拉松比赛也是很辛苦的,翻山越岭,过江过河。
- The river crossing at the Yangtze Estuary is an important component in the overall plan of Shanghai. 长江口越江通道是上海城市总体规划的重要组成部分。
- Utilizing peculiarities of platform cluster well groups the cross operation technique of riser pipe, surface and oil formation is executed to improve drilling efficiencies. 充分利用平台丛式井组特点，施行隔水管、表层及油层交叉作业工艺，提高了钻井效率；
- While they waited, the GIs sent out reconnaissance patrols and practiced new techniques in river crossing. 等待洪水消退过程中，美军进行巡逻侦察，并以新式器材演练涉水渡河。
- The Romans built a fort here to defend the river crossing into Wales and named the settlement Deva. 罗马人曾在此筑堡守卫流入威尔士的这条河流，并将些地称为迪瓦。
- So crossing operation shou ld be taken w ith fish ing m agnet and recyc le fish ing basket in one well repairing operating. 每口井需要用强磁打捞器和循环打捞篮进行多次交叉作业,每次打捞出的数量少,效率低,且打捞很不彻底,导致后续工序进行困难。
- river crossing offensive operation 渡江河进攻战斗
- Shennongjia is the Yangtze River and Han River watershed, Xiangxi territory along the river crossing, blocking and Nanhe River water system 4. 神农架是长江和汉水的分水岭，境内有香溪河、沿渡河、南河和堵河4个水系。
- High water levels and strong wings made a 4-hectare Russian island to drift down Narva River crossing the Estonian border and floating over its shores. 近日，一个大约4公顷的俄罗斯小岛在河水和大风的推动之下，竟漂流到了爱沙尼亚境内。
- Reviewing the evolution of big river crossing of oil and gas transmission pipeline in our country，this paper makes a conclusion of the technique. 本文简要回顾了我国油气管道穿越大型河流的发展历程,就大口径管道穿越河流技术进行了初步总结。
- The engineering geological investigations for pipeline large/middle river crossing is one of the focal point and difficult point in pipeline engineering. 大中型河流管道穿越工程地质勘察是管道线路工程地质勘察的重点与难点之一。
- The improved binary version of PSO referenced the crossing operator of genetic algorithm and the worst particle was taken the place of by a new one. 改进的二进制PSO算法引入遗传算法的交叉算子，同时对于种群中适应度最低的粒子，用新产生的粒子代替。
- The Qiantangjiang River crossing tunnel in Qingchun Road in Hangzhou was facing the serious problem which is caused by the confined water in the paleochannel of Qiantangjiang. 杭州市庆春路钱塘江过江隧道工程中所遇到的钱塘江古河道承压水给基坑工程造成了很大的困难。
- The genetic algorithm model adopts some cross methods such as downwards extrapolate,upwards extrapolate and nonuniform cross operator. 在遗传算法模型中采用了向下、向上外推和非一致杂交算子等交叉技术,并结合内插、交换等多种技术形成综合交叉方式。
