読取 よみと書込 かきこみヘッドじゃないです
yomitorikakikomiheddojanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 読取り書込みヘッド

1. It's not the read/write head.; It isn't the read/write head.

Negative
Polite
Casual Register
Computing