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control agent
construct. 控制介质
el. 控制代理
oil 调节介质
tech. 控制媒介; 控制剂; 调节体
control agent
: 66 phrases in 14 subjects
Agriculture1
Aviation1
Chemistry5
Computer networks4
Drilling5
Earth sciences1
Ecology2
Electronics5
Horticulture1
Oil / petroleum13
Pest control1
Plastics1
Space1
Technology25