硅酸盐类无机胶粘剂
silicate inorganic adhesive
三元复合防老剂
tertiary composite antioxidant
皇宫御用防老抗皱膏
imperial-palace antiageing and antiwrinkling ointment
复配型防老剂
combined formula anti ager
防老剂RD气相色谱-质谱(GC/MS)研究
study on antioxidant RD by gas chromatography-time of flight-mass spectrometer(GC-TOF-MS
羧酸盐类表面活性剂
carboxylate fluorocarbon surfactant
carboxylate surfactant