左右 さゆう突出 とっしゅつ ではありません
sayūtosshutsubudewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 左右突出部

1. It is not a left and right protrusion.; It is not a side bulge.

Negative
Polite
Formal Register
Computing