activated carbon packed column
adiabatic packed column
allitridin bonded silica gel packed column
amphotericin B packed in lipide
barrel packed welding wire
Biological Packed Column
bipolar packed bed cell
bipolar packed electrolytic cell
复极性固定床电解槽
RIPP渣油加氢-催化裂化双向组合技术(RICP)
capillary column packed with ODS
capillary packed column
carbon-based packed bed
carton packed chilled juice
catalyst packed structure