如果船上的发动机无法启动，你会怎么做？这个视频告诉你要检查什么位置，从哪里开始是关键。

If you try to start the boat's internal engine and it doesn't tip over, what will you do? Knowing what to check and where to start is key to getting started as soon as possible, or getting the right help. Offshore Yacht Instructor's Five minute Marine diesel Electrical Troubleshooting Guide.