down bubble

Adjective

not-comparable

(nautical) having a downward trim (of a submarine); usually follows the number of degrees

Japanese Meaning

海事用語において、潜水艦などが下向きに傾いている状態を指し、通常は傾斜角度の数字が続く。

During the dive, the captain noted the submarine was down bubble and ordered a ballast adjustment.

潜航中、艦長は潜水艦が前下がりのトリムになっていることに気づき、バラストの調整を命じた。

Sense（1）

(nautical) having a downward trim (of a submarine); usually follows the number of degrees

Two degrees down bubble. Hold her at 60.