“concentric reducer”的概念、定义、翻译、参考文献-科学参考

单词	concentric reducer
释义	concentric reducer [kǝn`sen·trik ri`dü·sǝr] ^ENGINEERING A threaded or butt-welded pipe fitting whose ends are of different sizes but are concentric about a common axis.
随便看	decalescence decaliter decameter decametric wave decane decanning decanol decantation decanter decanth larva carry-save adder carry signal carry time car shaker carsickness car stop Carter chart Carterinacea Carter's theorem cartesian axis cartesian-coordinate robot cartesian coordinates cartesian coordinate system cartesian diver manostat cartesian geometry

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