DictionaryForumContacts

   English Chinese
Google | Forvo | +
normally opened
 normally opened
space 常开; 正常开启
| contact
 contact
bridge.
checkers. 触子; 接触
el.mach. 触头; 触点; 接触件
met. 接点; 相切

to phrases
normally opened
space 常开; 正常开启
normally opened contact
: 6 phrases in 3 subjects
Electronics1
Oil / petroleum3
Telecommunications2