英语词汇“dynamic packing”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	dynamic packing
释义	dynamic packing dynamic packing [dī¦nam·ik ′pak·iŋ] (engineering) Any packing that operates on moving surfaces; in functioning, to retain fluid under pressure, they carry the hydraulic load and therefore operate like bearings.
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