DictionaryForumContacts

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to phrases
closed contact
auto. 紧密接触; 正常闭合
el. 紧密连接; 已闭合触点
met. 动断触点; 常闭触点
tech. 闭合接点
closed contact
: 21 phrases in 16 subjects
Agriculture1
Automobiles1
Compressors1
Drilling1
Electricity2
Electronics2
Geophysics1
Hydroelectric power stations1
Metallurgy1
Nuclear and fusion power1
Oil / petroleum1
Plastics1
Space1
Technology3
Telecommunications2
Wind Energy1