15.Fully utilize of material atteched energy makes a rational tachnological process,take material potential energy in causticization process for example.
17.Objective:To estimate the effect of operation that utilizing combined thoracoscope and OB glue treat spontaneous pneumothorax caused by pneumatocele.
19.Methods A serials of thiosemicarbazones were synthesized by utilizing aromatic aldehyde,aromatic ketone and thiosemicarbazide in aqueous solution under ultrasound irradiation.
20.Through utilizing controlled cooling technique on large section bearing steel bar after rolling ,an ideal initiation structure sorbide can be attained.