About OKAWA Hirokazu
About Akita Univ.
About NISHI Kentaro
About Akita Univ.
About KAWAMURA Youhei
About Curtin Univ.
About KATO Takahiro
About Akita Univ.
About SUGAWARA Katsuyasu
About Akita Univ.
About 超音波エレクトロニクスの基礎と応用に関するシンポジウム講演予稿集
About underground
About mining operations
About atomization (spray)
About ultrasonic wave
About prevention
About dust
About emission (scattering)
About low temperature
About relative humidity
About coarse particulate
About pollutant
About air pollutant
About matter
About 地下採掘
About ultrasonic atomization
About scattering prevention
About Damage to plant and animal life
About Environmental pollution in general
About 地下
About 採掘
About 超音波
About 霧化
About 粉塵
About 飛散