舷外机 meaning in English

outboard engine (or motor)
outboard machinery
outboard motor

Small craft - static thrust measurement for outboard motors
舷外机的静推力测定
Small craft - portable fuel systems for outboard motors
舷外机便携式燃油系统
Small craft - remote steering systems for single outboard motors of 15 kw to 40 kw power
小艇.功率为15w到40w的单舷外机用远程操舵系统
Abstract : it defines the machine working on shipboard , explains its structure and function , gives the summary about development and innovation of this machine
文摘:介绍了舷外机的定义、结构特点及其作用，简要阐述了我国舷外机的发展过程及现状、国外舷外机的状况与改进情况。