Preliminary probe into practical teaching system about material shaping and controlling engineering specialty is discussed through combining with current situation about universities in our country.
分析了材料成型与控制工程专业实践教学的现状，提出了构建新的专业实践教学体系的设想。
2
Ship piping system design has five consecutive phases: preliminary design, detail design, production engineering, and system-support information.
船舶管系设计由五个连续的阶段组成：初步设计、功能设计、详细设计、生产设计和系统支持信息。
3
Preliminary reformation of FLUSH program has been carried out by the method, and practicability of the reformed alternative has been shown in term of engineering examples.