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1·Since imported outboard engine is applied, This yacht has stable performance.

本艇使用进口舷外机作为推进系统，性能稳定。

2·By contrast, the internal combustion engine is higher than the outboard engines in efficiency, cheaper than the price of gas turbines, easier than electric vehicles to add fuel.

相比之下，内燃机比外燃机的效率高，比燃气轮机的价格便宜，比电动汽车容易添加燃料。

3·If you are looking for a large daysailer or a small cruising sailboat, you may be choosing between sailboats that have an inboard engine and those having an outboard motor.

当你在选择大型的日间帆船（不用于过夜航行的——译者注），或一艘小型的远航帆船时，你可能会面临在配置舷内发动机或舷外发动机的帆船之间做出选择。

4·Can we have permission to start-up left outboard for engine check Stand B14.

可否允许启动左侧发动机检查，现停在B14号位置。