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profile angle
auto.	齿形廓角
met.	齿形〔齿廓〕角
oil	齿形角齿廓角
refrig.	侧面角
space	轮廓角
tech.	齿廓角
wind.	齿形角

profile angle: 11 phrases in 4 subjects

Oil / petroleum	1
Plastics	1
Space	3
Technology	6