Surface treatments in liquid phase using laser-laser plating and laser etching were reviewed. The principle and application of this technique were described.
对液相中的激光表面处理-激光电镀和激光刻蚀进行综述，阐述了有关原理和应用。
A mathematical model of material balance in polypropylene unit of liquid-phase bulk polymerization and its application are presented.
本文介绍了间歇液相本体法聚丙烯装置物料平衡的数学模型及其应用。
The latest developments of application of transient liquid phase bonding technique to pipe welding during recent years in Japan are introduced, and its reasons are analysed.
介绍了近年来日本在采用瞬间液相扩散焊焊管方面的一些进展，并综合分析了其原因。
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