“constricting nozzle”的概念、定义、翻译、参考文献-科学参考

单词	constricting nozzle
释义	constricting nozzle [kǝn`strik·tiŋ ´näz·ǝl] ^METALLURGY A copper nozzle which has a constricting orifice and envelopes the electrode in plasma arc processes.
随便看	sphenoid sinus sphenolith sphenopalatine sphenopalatine foramen sphenoparietal index Sphenopsida Sphenyllopsida spherator sphere sphere gap sphere of attraction sphere photometer spheres of Eudoxus spherical aberration spherical angle spherical antenna spherical Bessel functions spherical capacitor spherical-coordinate robot spherical coordinates spherical curve spherical cyclic curve spherical degree terminating terminating continued fraction

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