“porous bearing”的概念、定义、翻译、参考文献-科学参考

单词	porous bearing
释义	porous bearing [`pȯr·ǝs `ber·iŋ] ^{DESIGN ENGINEERING} A bearing made from sintered metal powder impregnated with oil by a vacuum treatment.
随便看	echo location echo matching echophrasia echoplex technique echo power echopraxia echo pulse echo ranging echo-ranging sonar echo recognition echo repeater echo signal echosonogram echo sounder echo sounding echo-splitting radar echo suppressor echo talker echouterograph echovirus echylosis eckermannite Eckert number Eckert projection ECL

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