If crack appears on the fan, replace; if any rivet loosens, re-rivet it; if angle of a fan blade deforms, correct it on a press mold.是什么意思_If crack appears on the fan, replace; if any rivet loosens, re-rivet it; if angle of a fan blade deforms, correct it on a press mold.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句