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oxygen sensor
avia. 氧气传感器
chem. 氧传感器探头 (probe)
met. 定氧传感器; 定氧测头
tech. 氧传感器
λ oxygen sensor
auto. λ传感器 (two-step λ sensor)
oxygen sensor: 56 phrases in 5 subjects
Automobiles49
Earth sciences1
Metallurgy2
Space1
Technology3