平均 へいきん修復 しゅうふく時間 じかんじゃないです
heikinshūfukujikanjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 平均修復時間

1. Not average repair time.; It isn't the average repair time.

Negative
Polite
Casual Register
Computing