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Terms for subject Chemistry containing 空 高 | all forms | in specified order only
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空高head-room clearance
电离式高真空计ionization high-vacuum gauge
电离式高真空计ionization high vacuum gage
超高真空密封ultrahigh vacuum seal
高效空气微粒过滤器HEPA filter
高效空气微粒过滤器high efficiency particulate air filter
高真空密封high vacuum seal
高真空橡庞密封high vacuum rubber seal
高真空泵Sprengel pump
高闪点航空燃料aviation safety fuel