A sailor uses the rudder to make the ship go in the correct direction.

水手用舵导航。

Turn the rudder slightly so that we can ease the boat round.

慢慢掌舵, 这样我们就能使船地拐过去。

An oar often acts as rudder.

常可起舵的作用。

II. Operational principles of airplane flying attitude: mainly reflected in the ailerons ,elevons and rudder operation system.

二、飞机飞行姿态的操作原理——主要反映在副翼、升降翼、方向舵操作系统里。

13958681890 This ship shall be of all steel welded construction with one continuous deck, bulbous stern, bulbous bow, single propeller, single rudder, forecastle, poop, and of stern-engined type.

船型及用途SHIPFORM AND PURPOSE 本船为钢质全焊接、甲板、尾机型、，、舵，由柴油机驱动螺旋推进的散货船，具有球尾和球鼻首线型。