gland packed expansion slip joint
slip type (packed type) expansion joint
A-C JOINT ACROMIOCLAVICULAR JOINT
Joint construction and joint sharing
oil tight joint [= oiltight joint]
universal joint slip joint
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)