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three pole switch

oil 三刀开关; 三极开关
space 三极[三刀]开关
three-pole switch
archit. 三级开关
avia. 三极开关; 三刀开关
 English thesaurus
three-pole switch
abbr., electr.eng. tp; tp sw
three pole switch
: 6 phrases in 4 subjects
Aviation1
Electronics1
Metallurgy1
Technology3