The next one goes two weld rings aft from the forward end of the stern section or use the measurement.

未来一，云二焊缝戒指，从尾部向前年底严峻节或使用的测量。

youdao

The next one goes two weld rings aft from the forward end of the stern section or use the measurement.

未来一，云二焊缝戒指，从尾部向前年底严峻节或使用的测量。

youdao