ট্ৰায়োড (Assamese) [ Roman: tra.yo`.d]
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Contributed by: Webmaster-II on 2017-09-21
Ref: বিজ্ঞানকোষ দ্বিতীয় খণ্ড
1. Physics(Material Noun-Neuter) an electronic amplifying vacuum tube
এবিধ তাপ-আয়নীয়-ভালভ