英语词汇“external upset tubing”的翻译、意思、用法、释义-英汉汉英双解词典

单词	external upset tubing
释义	external upset tubing 外加厚油管
随便看	time-variation control time variation demand time variation of cosmic ray intensity time variation of gain time-variation of plumb-line deflection time-variation of profitability time-variations time-variation structure time-varied channel time-varied elastic beam time-varied error system time-varied function timevaried gain time varied gain time-varied gain time-varied gaincontrol time-varied sensitivity time varied stress time varied transconductance time variety Time-variety load time-varifying forgettable factor time-varing time vary arma model time-vary delay system