这些古巴人在一辆1951年的雪佛兰卡车上安装了浮筒和螺旋桨。
The Cubans had attached floats and propellers to a 1951 Chevy truck.
“螺旋生产者”已经安装到位，并将在周日（即7月11日）开始启用。
The Helix Producer is being brought in place and could be operational on Sunday (July 11).
方舟天使使用的引擎是反向旋转的螺旋桨驱动的电动马达，安装在船体下的分离舱中。
The engines used by Ark Angel are electric motors driving counter-rotating propellers, mounted in pods below the hull.
应用推荐