エネルギー効率 ではありませんでした
enerugii kōritsudewārimasendeshita
1. Was not energy efficient.
Noun
#102148
1. Was not energy efficient.
1. pupil; disciple
1. hedge
1. energy conservation; economical use of energy
1. energy
1. public (institution)
1. efficient
1. Agency of Natural Resources and Energy