pps造句31. The phosphatidylinositol turnover of S180 cell membrane was inhibited strongly when PPS acted on cell membranes at suitable condition.
32. The gradient PPS/FEP composite anti-corrosive coatings were prepared on carbon steel. The bonding strength of all coating systems was determined by the pull-off test.
33. The structure changes of forced out PPS were analyzed with ab initio calculation.
34. PPS covers, plastic pipes pieces, plastic products manufacturing sales; Control of the watercourse, fittings wholesale, retail.
35. The crystallization property of PPS is dependant on relative molecular weight markedly.