常见例句Gasch R, Liao Mingfu. Process for the early detection of a crack in a rotating shaft. United States Patent: 5522400, 1996-07-09. 朱恒伟等编著.;液体火箭发动机高速涡轮泵的振动故障检测Gasché 加谢Gaschüthz 加许茨Gaschütz 加许茨 返回 Gasch