スクリュを抜き取り後、加熱シリンダの内面を確認すと内面が非常に荒い状態

スクリュを抜き取り後、加熱シリンダの内面を確認すと内面が非常に荒い状態、レポートにはスクラッチがあると書いています。

ผลลัพธ์ (อังกฤษ) 1:

Check inside of the heating cylinder screw removal after the operation, has said there is scratch on the inner surface is very rough condition, reports.

ผลลัพธ์ (อังกฤษ) 2:

After extraction the screw, the inner surface was confirmed to when the inner surface is very rough state of the heating cylinder, the report has written that there is a scratch.

ผลลัพธ์ (อังกฤษ) 3:

After removing the screw, and the inner surface of the inner surface of the confirmation of the heating cylinder is rough, writing reports and scratch.