| 1. | Procedure of self - propulsion tests for twin - screw displacement ships 一般排水量船模双桨自航试验方法 |
| 2. | The transom condition for high - speed displacement ships is discussed 摘要讨论了高速排水型船舶的方尾条件。 |
| 3. | Test method of single screw model self - propulsion for general displacement ship 一般排水型船船模单桨自航试验方法 |
| 4. | Standard process for model resistance test of displacement ships and its record form 一般排水量船模阻力试验规程及结果的标准表达形式 |
| 5. | " vessels " means all types of displacement or non - displacement ships , rafts , seaplanes , submersibles and mobile platforms “船舶”是指各类排水或非排水船、筏、水上飞机、潜水器和移动式平台。 |
| 6. | 2 . it has already been proved for decades that it ' s difficult for common displacement ship to improve sea - keeping by changing ship form , especially in reducing the longitudinal motions of vessels 几十年的实践证明,对常规排水式船,欲通过改变船型而使耐波性有较大改善是存在一定困难的,尤其是减缓船舶的纵向运动。 |