词汇	dray classifier
释义	dray classifier 刮板式选粒机
随便看	single-frequency signaling single frequency signaling unit single-frequency signal injected method single-frequency signalling single frequency simplex single-frequency simplex single-frequency sine-wave response single-frequency sound single frequency tone single-frequency translation single-frequency two phase rectification single-frequency ultrasound single-frequency vibration single freuqency signalling unit single friction surface clutch single-friction-surface clutch single frieze balustrade Single front of dash passthrough single front wheel tractor single front wheel type single fruited Single fruit packaging Single fruit weight single fuel single fuel firing