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Terms for subject Oil / petroleum containing 加顶 | all forms
ChineseEnglish
加圆屋顶dome
气顶加压gas cap repressuring
炉顶加热管roof tube
辐射肋加强顶radial rib roof
顶部〔炉顶〕加料top filling
顶部加料top feeding
顶部加料top feed