パッシブソナーなら
passhibusonānara
1. If/when passive sonar; Provided passive sonar is present
Noun
#166243
1. If/when passive sonar; Provided passive sonar is present
1. sonar
1. passive
1. passive sonar
1. passive solar
1. active sonar
1. passive matrix display
1. passive house (ultra-low energy building standard)
1. passive smoking
1. passive solar house