4.Navigation is difficult on this river because of hidden rocks.
由于多暗礁, 在这条河上行很困难。
5.The great importance of the quality of equipment for navigation should never be neglected.
导的质量极为重要, 容忽视。
6.Cold snaps could make winters numbingly harsh and clog key navigation routes with ice.
短冷期里的冬季让人冻僵，重要道也因而结冰堵塞；
7.In any navigation channel, the following activities are prohibited: abandoning sunken vessels, laying fishing implements impedimental to navigation, and cultivating aquatic plants.
在道内置沉船，置碍渔具，种植水生植物。
8.The Basic version of AV DVD Player-Morpher 1.0 has some limit on feature and navigation access.
基本版本的影音DVD播放机- morpher 1.0有一些限制，功能和导访问。
9.RNP regional airmanship refers to make use of aircraft self-carrier navigation equipment and the new technology channel off rise-and-down by GPS.
RNP区域导技术，是利用飞机自身机载导和全球定位系统引导飞机起降的新技术。
10.Ballistite is a primary propulsive power of the space navigation and missile weapon, in order to safely use it, its characteristics of friction sensitivity must been known very well.
推进剂是宇和导弹武器等推进系统的主要能源之一，对推进剂摩擦感度性能的检测直接影响到其应用的可靠性。
11.No general rules exist for the length of basins. Someone says that"the length of a basin should not exceed 2,000 meters, elsewise transportation and navigation is impeded".
港地的长度没有一般的规定。但有人说港地的长能超过2000米，否则就会阻碍交通。
12.Construction of a new pier after removal of the existing pier including dredging, provision of handrails, a navigation light, bollards and fendering systems together with transplantation of coral.
拆卸现有码头后建造一个新码头，包括挖泥、置栏杆、行灯、系船桩及碰垫，以及移植珊瑚。
13.Even if Wolfram Alpha has accelerated the closure of Yahoo 360 and blogging has eroded GeoCities, search remains a primary compass for navigation on the Web.
14.Aiming at the characteristics of RLG strapdown inertial navigation system,the performances of Kalman filter,analytic gyrocompassing and indirect estimation are analyzed in theory.
15.For example, Digital's Lectrice file format included a pre-rendered bitmap representation of each page to allow for quick page turns, a prerequisite for the thumbing navigation metaphor.
要回忆起停止阅读或者阅读上一次引用的地方，这种感受就变很有用了。
16.Scheme is proposed of using a computer on sline and digital fil-tering technique to perform digital filtering and lane identification of the phase signals of a port radio navigation system .
17.Lu Shulin of ② head of a county (right) with subprefect Li Wei (left) be in forest zone investigation and study. ③ line of navigation mark of brainpower elaborate design.
内导
系统。
行(学)；
代表本软件的观点；若发现问题，欢迎向我们指正。
容忽视。
置沉船，
