内河船

Inland river inferior quality ship existence have extremely threated human life , cargo safety and water area environment .

内河低质量船舶的存在给人命、船货安全和水域环境带来了极大威胁。

The boundary element method has been used in this paper to calculate the potential wake fraction of the 8301 twin stern ship,the HS80 high speed passenger ship and large diameter to draft ratio FT8601 pushboat .

采用边界元方法对 830 1双尾船、HS80高速客船以及大径深比 FT860 1推轮共 3艘内河双桨船型的势伴流分数进行了计算，探讨了势伴流占总伴流的比例以及桨盘处势伴流的分布规律，得出了一些初步结论。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。