Warning: file_put_contents(): Only 0 of 5072 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 Gasche例句_Gasche英汉例句_Gasche双解例句_伍贰汉英词典
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