The clutch contains friction disk (or driven plate) about 300 millimetre in diameter. It also contains a spring arrangement and a pressure plate for pressing this disk tightly against the smooth rear face of the flywheel.是什么意思_The clutch contains friction disk (or driven plate) about 300 millimetre in diameter. It also contains a spring arrangement and a pressure plate for pressing this disk tightly against the smooth rear face of the flywheel.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句