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.
随便看	ordinis servorum/servarum mariae ordin-nashchokin, afanasii ordin-nashchokin, afanasii lavrentevich ordis ordist ordj ord kangaroo rat ordl ordlach ordlec ordm ordmod ordms ordn. ordnance ordnance alteration ordnance alteration requirement ordnance alteration status information system ordnance and explosives ordnance and explosives center of expertise ordnance and explosives risk impact assessment ordnance and explosives safety specialist ordnance and explosive waste ordnance and ordnance stores ordnance base depot

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