Changing units for domestic use - safety requirements 家用更换部件.安全要求
Changing units for domestic use . part 2 : test methods 家用转换设备.第2部分:试验方法
Changing units for domestic use - test methods 家用更换部件.试验方法
Changing units for domestic use . part 1 : safety requirements 家用转换设备.第1部分:安全要求
Milling arbor quick - change unit . dimensions 刀杆快换装置.尺寸
Changing units for domestic use - part 2 : test methods ; german version en 12221 - 2 : 1999 家用转换装置.第2部分:试验方法
Changing units for domestic use - part 1 : safety requirements ; german version en 12221 - 1 : 1999 家用转换装置.第1部分:安全要求
Directed by rack and guide rail which are fixed on the base , the traveling part of milling mechanism is drived by motor through feed change unit 同时,带动行走部分的大多是丝杆螺母机构,滚珠丝杆等,而光杆和齿条齿轮机构均为导向定位作用。
Unit testing in rup is the explicit role of the implementer who , in each of the iterations for all new or changed units , carries out the activities of implement test components and subsystems and perform unit tests Rup中的单元测试是实现人员的明确任务,在对于新的或变更单元的每个迭代中,都是由实现人员来执行实现测试组件和子系统,以及执行单元测试这些活动。