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The stainless steel seat ring is manufactured with a slight inside taper.
不锈钢阀座密封环制成内部锥度。
youdao
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In this paper, the new measuring method of taper-face position ring is introduced.
介绍了一种新的锥面活塞环测量方法。
youdao
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In this paper, the new measuring method of taper-face position ring is introduced.
介绍了一种新的锥面活塞环测量方法。
youdao