twin propellers中文什么意思

双螺桨

• twin:    adj. 1.孪生的。 2.成对的， ...
• propeller:    n. 1.推进者。 2.(汽船、飞机 ...
• propellers:    螺旋辊

例句与用法

1. This vessel shall be provided with twin engines , twin propellers and twin streamline balance rudders , and operated by way of a combination of the engine - room and bridge
   本船采用双机双浆双流线型平衡舵及机驾合一操纵方式。
2. This ship is a steel aft - engined multi - purpose vessel with single deck , double - skin double - bottom in way of cargo space , twin engines , twin propellers and twin rudders
   46 . 60m本船为钢质单甲板货舱区双壳双层底双机双桨双舵艉机型多用途船。
3. This ship is a steel harbour oil spill recover vessel with raked stem , transom stern , twin engines , twin propellers , twin rudders and aft - engined propulsion , for collecting the oil spills from tanker within harbour including flashpoint not exceeding 60
   本船为钢质海港溢油回收作业船，首柱前倾方尾双机双桨双舵，尾机型柴油机作动力推进。用于收集海港内油船溢出的成品油含闪点不超过60c 。