单词	beam-power tube
释义	beam-power tube [电] 集射管
随便看	multiple record processing multiple record type multiple rectifier multiple rectifier circuit multiple redefinition of data multiple redshift multiple reduction gear box multiple-reduction reducer multiple reel multiple reel file control multiple re-entrant multiplex winding multiple re-entrant winding multiple reentry vehicle multiple re-entry vehicle multiple re-entry vehicle (mrv) multiple refining multiple reflectance cell multiple reflection multiple reflection cell multiple reflection echo multiple-reflection echoes multiple reflection echoes multiple reflections multiple refraction multiple refuel(l)ing 儣儤儥儦儧儨儩優儫儬 26686 26687 26688 26689 26690 26691 26692 26693 26694 26695