Terms containing three-pole switch

Subject	English	Chinese
tech.	single-pole three-throw switch	单极三投开关
oil	three pole switch	三极开关
space	three pole switch	三极［三刀］开关
oil	three pole switch	三刀开关
tech.	three-pole double throw switch	三刀双投开关
el.	three-pole double-throw switch	三刀双掷开关
met.	three-pole knife switch	三极闸刀开关
tech.	three-pole single-throw switch	三刀单投开关
avia.	three-pole, single-throw switch	三极单控开关，三刀单掷开关
avia.	three-pole switch	三刀开关
archit.	three-pole switch	三级开关
avia.	three-pole switch	三极开关