When ship's crew is rescued by deep diving lifeboat, the key problem is how to find the position of life-saving platform accurately in order to joint with U-boat.

深潜救生艇在营救船员时，关键是要准确地找到救生平台的位置进行对接。

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When ship's crew is rescued by deep diving lifeboat, the key problem is how to find the position of life-saving platform accurately in order to joint with U-boat.

深潜救生艇在营救船员时，关键是要准确地找到救生平台的位置进行对接。

youdao