英语词汇“rod stuffing box”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	rod stuffing box
释义	rod stuffing box rod stuffing box [′räd ′stəf·iŋ ‚bäks] (engineering) An annular packing gland fitting between the drill rod and the casing at the borehole collar; allows the rod to rotate freely but prevents the escape of gas or liquid under pressure.
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