About UCHIDA SHIN'YA
About 超音波Techno
About magnetostriction
About solid state device
About velocity
About velocity measurement
About concrete
About nondestructive inspection
About ultrasonic test
About sensor
About wave propagation
About propagation speed
About impact elastic-wave method
About elastic wave propagation
About magnetostrictive device
About Nondestructive testing
About 超音波
About プラント
About 保守
About 検査
About ウォーター
About カップリング
About 磁歪
About コンクリート
About 伝搬速度