例句與造句

1. It is made from petroleum . it can be used for internal lubrication of superhigh pressure compressors for ethylene and sealing in polymerization reactions
   本產(chǎn)品是石油潤滑油餾分經(jīng)深度精制，添加高聚物而制成的n260乙烯超高壓壓縮機油。
2. Owing to penetration , absorption , and internal lubrication , the homogenizing - dispersing agent filled in rubber compound reduced the difference of viscosity , polarity , surface tension in dissimilar rubbers , and accelerated interfusion , dispersing , homogeneous mixing
   由于均勻分散劑的滲透、吸附及內(nèi)潤滑作用，減小了不同橡膠間粘度、極性和表面張力的差別，達到了快速融合、分散、摻混均勻的效果。
3. It's difficult to find internal lubrication in a sentence. 用internal lubrication造句挺難的