There are 7 pieces of main bearing shells, among which the fifth one is a flanger bearing shell which also plays the role of a thrust sheet.是什么意思_There are 7 pieces of main bearing shells, among which the fifth one is a flanger bearing shell which also plays the role of a thrust sheet.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句