Coordinate qualification team member to update sourcing items status in material tracking sheet weekly before each phase production such as beta build, pilot run and ramp up run.
协调部品认证/本地化团队内部，及时更新材料跟踪表格中的本地化部件状态。
2
Dead reckoning (DR) plotting can be done directly on a pilot chart or on a plotting sheet. Of the various types of navigation, dead reckoning alone is always available in some form.