甲基二乙醇胺(MDEA)是气体净化工艺中使用的主要醇胺之一.MDEA is one of the major alcohol amines for gas purification process.结果表明:醇胺类助剂加入复合物后显著改善其力学性能.The experiments show that ethanolamine additives added to the composites improve their mechanic...
The two men exchanged glances.那两个男人互相扫了一眼。They exchanged amorous glances and clearly made known their passions.二人眉来眼去,以目传情.Envious glances were cast at Anne.嫉妒的目光向安妮投来....