权威例句
Pourer
Pourer
Pourer
Pourer-stopper
A new automatic sand pourer for model preparation at University of Cambridge
Calibration and use of a new automatic sand pourer
Bottle pourer
Measuring pourer having a gravity operated valve
WINE POURER AND RESEALER
Bottle stopper and pourer
Pourer for liquor bottles
Non-refillable pourer fitment.
砂雨法试样制备平行试验研究
