Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/2430ff1c046324349afaf4512a8f714b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 hidden oscillation例句_hidden oscillation英汉例句_hidden oscillation双解例句_奇葩剧汉英词典
This self-sustained oscillation must be controlled within a permissible range, otherwise it will leave hidden troubles for safety. 這種自振現象必須控制在允許範圍內，否則將畱下安全隱患。