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metering nozzle
compr. 测量喷管; 测量喷嘴
el. 计量喷嘴
hydroel.st. 定径喷嘴
met. 定径水口; 定量水口; 计量水口
tech. 限流喷管; 计量管嘴; 定流油嘴; 测流管嘴
metering nozzle
: 2 phrases in 1 subject
Technology2