The upper-die-side ambient air shutoff member (11) and the upper-die-side mount base board (15) are rotatably connected by means of axis member (22).是什么意思_The upper-die-side ambient air shutoff member (11) and the upper-die-side mount base board (15) are rotatably connected by means of axis member (22).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句