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to phrases
交换设备
gen. switchgear
el. conversion facility
space exchange equipment
tech. conversion equipment
telecom. switching equipment
交换设备
: 85 phrases in 15 subjects
Aviation1
Business5
Computer networks1
Economy2
Electronics29
General1
Information technology7
International trade3
Metallurgy13
Nuclear and fusion power1
Oil / petroleum1
Refrigeration1
Space4
Technology11
Telecommunications5