Terms containing three-throw switch

Subject	English	Chinese
tech.	single-pole three-throw switch	单极三投开关
tech.	three-pole double throw switch	三刀双投开关
el.	three-pole double-throw switch	三刀双掷开关
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
oil	three-throw switch	三投开关
tech.	three-throw switch	三开道岔
tech.	three-throw switch	三向转辙器