preset position,predeter mined position

Using UML cases, we have designed an application that handles the borrowing and reserving of books and magazines in a library.

通过使用UML案例设计了一个处理图书馆借阅和预定图书和杂志的应用程序,文中对使用UML进行系统需求分析的过程进行了详细的描述。

Many factors affecting cell nucle ation and cell growth among the extrusion process such as preshaping pressure, melt temperature, melt viscosity, interfa cial tension,take-up speed and the te.

针对微孔塑料挤出的全过程,对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。

In addition, preparation, pre setting, washing before and after continuous alkali peeling process were investigated.

结合LMV 0 92型平幅连续碱减量机通过对连续碱减量工艺生产中的工艺参数 (烧碱浓度、汽蒸温度、汽蒸时间、助剂、携液率 )对涤纶织物的减量率及减量效果影响的研究 ,找到了一定的规律 ,另外 ,还讨论了在连续碱减量工艺生产前后的预处理工序、预定形工序、水洗工