When closing the valve against cylinder pressure, about 60%of the closing force goes toward pushing the diaphragms down, while only 40% of the force is transmitted to the seat.是什么意思_When closing the valve against cylinder pressure, about 60%of the closing force goes toward pushing the diaphragms down, while only 40% of the force is transmitted to the seat.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句