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- periscope depth sailing 潜望深度航行
- Riding at periscope depth was a restful change after a week of plunging and rolling. 经过一星期的颠簸折腾之后，改在潜望镜深度航行是一番休息。
- The wave force was calculated by the sea wave spectra.The submarine at the periscope depth motion was simulated. 最后使用龙格-库塔法来求解方程,得到潜艇状态参数的仿真曲线,对潜望镜深度的潜艇操纵规律进行分析。
- The periscope and the change of periscope depth caused by changed the interval between of two lens inverted image system are simply described. 对潜望镜及改变双透镜转像系统间的间隔来实现潜望高度的改变进行了简要说明,并对转像系统间隔变化对整个系统性能可能产生的影响,进行了分析及计算。
- The traditional use of diesel-electric submarine propulsion system, we must always surface, or arrive at periscope depth, the use of the breathing tube for ventilation moves to increase the range. 传统使用柴电推进系统的潜艇，必须经常浮出水面，或是到达潜望镜深度，利用呼吸管进行换气动作，以增加续航力。
- Mathematics Modeling and Motion Simulation of Submarine at Periscope Depth 潜望镜深度潜艇的数学建模与运动仿真
- Our sailing boat was delayed by contrary winds. 我们的帆船被逆风耽搁了。
- A big ship ploughed the sea at full sail. 一艘大船张满帆在海面上破浪前进。
- Riding at periscope depth was a restful change after a week of plunging and rolling 经过一星期的颠簸折腾之后，改在潜望镜深度航行是一番休息。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- The ship was due to sail the following morning. 这艘船定于第二天启航。
- They set sail with the first fair wind. 他们一有顺风就扬帆起航。
- This creature lives in the depth of the ocean. 这种生物生活在海洋深处。
- The ship put on all sail to make after them. 那只船张满了风帆拼命追赶他们。
- The wind favoured their sailing at dawn. 这风便于他们在黎明时航行。
- I'm going sailing Sunday. Care to join me? 周日我要去航海。你来吗？
- I must renew my membership of the sailing club. 我必须延续我的航海俱乐部会员资格。
- I was out of my depth in that class. 在那个班里我跟不上。
- It is time to be old, to take in sail. 这是该年老而收敛雄心的时候了。
- Sheet in the main sail, a storm in coming! 收回主帆，风暴要来了！
