磁気 じき 係数 けいすうじゃなかったです
jikimore keisūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 磁気漏れ係数

1. Wasn't magnetic leakage coefficient.; Wasn't the magnetic leakage factor.

Past/Perfective
Negative
Polite
Casual Register