讨论了船闸通过能力的影响因素，指出目前最主要的影响因素是船舶吨位和到船随机性。
The factors of influence on the lock capacity have been discussed. And the main influencing factors are the tonnage of a barge and arrival randomicity at the present time.
目前，由于船舶吨位的不断增加以及柴油机—电力推进船舶的不断涌现，使船舶电站发电机的容量越来越大。
At present, with the increasing tonnage of ship and more and more ships propelled by electric power, the capacity of a generator in a Marine power station is getting larger and larger.
港口拖轮作业是港口服务系统的重要组成部分，拖轮的合理配置直接影响着到港船舶的数量和吨位。
Tugboat operation is the important part of the service system of the port, the rational marshalling of equipment directly affects the number and tonnage of the vessels arrived at the port.
通过对国外进口设备及项目自身特性和组成的分析研究，结合模块化的设计思想，研制出大吨位船舶制造专用液压安装平台。
By analysing imported equipment and the features of the project, and combining the modularized design, a special hydraulic assembly platform for large-tonnage ships was developed.
该弧形滑道工程设计，成功地解决了大吨位船舶在纵向滑道上墩、下水的问题。
In the design of circular arc slipway. the docking and launching problems on longitudinal circular arc slipway for large vessel are successfully solved.
探讨内河运输船舶的吨位与面积之间的关系，将有助于合理有效地计算船闸的一次过闸平均吨位。
The relationship between the tonnage and area of inland vessels is needed to calculate the average lockage tonnage reasonably.
随着海洋运输船舶的吨位和功率不断增长，船舶推进系统中船机桨配合研究越来越受到世界造船业和航运业的重视，成为船舶科技领域的重要课题之一。
With the increase of the tonnage and power of ocean-going ship, more and more attentions are paid to the match among vessel, main engine and propeller by shipping and shipbuilding world.
而我国煤炭运输船舶普遍吨位较小，船龄偏大，成本偏高，许多老龄船已超期服役。
But presently, domestic power coal fleet tonnage is rather small and a ship age tends to be too old. What is more, many old-age Dry bulk ships have extended services.
因此船东必须从长远利益出发，从根本上减少船舶供给量，改变吨位供给严重过剩的不利局面。
Therefore, they should have the foresight to change the current situation where supply is greatly in excess of demand through the reduction of available tonnage.
国家法律或条例可以对总登记吨位未满200吨的船舶准予例外或免除。
National laws or regulations may grant exceptions or exemptions in respect of vessels of less than 200 tons gross registered tonnage.
国家法律或条例可以对总登记吨位未满200吨的船舶准予例外或免除。
National laws or regulations may grant exceptions or exemptions in respect of vessels of less than 200 tons gross registered tonnage.
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