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接触轨 jiēchùguǐ
auto. contact rail; contract rail
el. conduct or rail
met. conductor rail
tech. third rail
接触轨[电力牵引] jiēchùguǐ
el. third-rail construction
接触轨
: 55 phrases in 6 subjects
Communications1
Electronics5
Rail transport13
Space2
Technology33
Transport1