disk seal

seal-英汉词典-英中字典-速译通-解释意思... ... disc seal tube 盘封管(灯塔管) disk seal {n.}盘封 door seal {n.}门边垫圈 ...

RSVP.的意思 中文翻译 ... disk scraper 圆盘刮泥机 disk seal 盘形封口 disk seat 阀座 ...

硬密封活动式调芯盘,sealed movable... ... ) sealed movable adjuster 硬密封活动式调芯盘 ) disk seal 盘式密封 ...