“精钻”和“上下文钻石”创造亮点的开口端。

The "spirit diamond" and the "context diamond" create highlights at the open ends.

youdao

在自由开口端，考虑了全部可能的出流及入流情况。

All possible flow patterns at the open end are considered.

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他的喷气流不需要螺旋桨，而是由一个两端开口的管子来实现。

His jet needed no propellers. It was a tube, open at both ends.

youdao

他的喷气流不需要螺旋桨，而是由一个两端开口的管子来实现。

His jet needed no propellers. It was a tube, open at both ends.

youdao