The cabin area utilizes a 4130 chrome-moly (chromium-molybdenum) welded steel tube frame top assembly.

该舱区采用了4130铬钼（铬钼）焊接钢管架顶部大会。

youdao

The cabin area utilizes a 4130 chrome-moly (chromium-molybdenum) welded steel tube frame top assembly.

该舱区采用了4130铬钼（铬钼）焊接钢管架顶部大会。

youdao