The mechanical properties and crystal transformation were investigated at room temperature.
研究了室温时共聚物的晶型转变过程及其力学性能。
The main design tool described the transformation of mechanical transmission.
总体设计中主要阐述了机床机械传动系统的改造。
The main design tool described the transformation of mechanical transmission.
总体设计中主要阐述了机床机械传动系统的改造。
应用推荐