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to phrases
jet orifice
construct. 喷〔油〕嘴; 喷管〔口〕
met. 喷嘴
oil 射口
space 喷孔
tech. 喷射口; 喷口; 喷出口; 排气喷口; 射流口; 排气喷孔
jet orifice: 1 phrase in 1 subject
Technology1