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Terms for subject Electricity containing single-pole | all forms | exact matches only | in specified order only
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double pole single throw双极单投〔开关〕 (switch)
single pole double throw单极双投〔开关〕 (switch)
single pole single throw单极单投〔开关〕 (switch)
triple-pole single-throw三极单投〔开关〕 (switch)