エネルギー効率 だったら
enerugii kōritsudattara
1. If/when energy efficiency…; If energy efficiency…
Noun
#96787
1. If/when energy efficiency…; If energy efficiency…
1. if it's the case
1. energy conservation; economical use of energy
1. energy
1. public (institution)
1. efficient
1. Agency of Natural Resources and Energy
1. efficiency
1. high rate