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single-pole single throw
space 单刀单掷
tech. 单极单投
single pole single throw
avia. 单刀单掷
electric. 单极单投〔开关〕 (switch)
single-pole single-throw
IT 单刀单掷开关
oil 单刀单掷
single-pole single-throw switch
el. 单刀单掷开关
single -pole single-throw
: 49 phrases in 15 subjects
Automobiles1
Aviation5
Earth sciences2
Electricity3
Electronics7
Geophysics1
Hydroelectric power stations1
Information technology2
Navigation4
Nuclear and fusion power1
Oil / petroleum2
Shipbuilding1
Space6
Technology12
Telecommunications1