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to phrases
switch blade
archit. ; 尖轨
el. 开关刀片; 触头刀片
hydroel.st. 闸刀
met. 开关闸刀
tech. 辙尖; 闸刀开关铜片; 道岔尖轨; 岔尖
transp. 辙〔岔〕尖
switch blade
: 7 phrases in 5 subjects
Metallurgy1
Oil / petroleum1
Shipbuilding1
Technology2
Telecommunications2