DictionaryForumContacts

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to phrases
movable contact
commun., railw. 动接点
construct. 滑动接触〔接点〕; 活动接点〔触点,触头〕; 滑动接 〔触〕点
el. 可动触点
oil 滑动触点; 活动触头
space 动触点
tech. 活动触点; 滑动接触头
movable contact: 2 phrases in 2 subjects
Hydroelectric power stations1
Technology1