翻訳者レビュー ( 日本語 → 英語 )

日本語

そして、two way valveが破損した最初の原因は、cooling water temperature at out let of the pumpが一定にならない為、two way valveが常に長時間on-offの状態にあった可能性が高いです。

英語

In addition, it is highly likely that initial cause of breaking two way valve is the two way valve had been on and off for a long time all the time since cooling water temperature at out let of the pump had not been stable.