みず蒸気じょうき透過とうかりつじゃなかったです
mizu jōkitōkaritsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 水蒸気透過率

1. Wasn't moisture permeability.; Wasn't a moisture permeability rate.

Past/Perfective
Negative
Polite
Casual Register