本发明避免了用户已使用流量超过用户当前套餐总流量，以免产生不必要的额外流量费用。

The present invention avoids the use of traffic exceeds the user has the total package current flow, in order to avoid unnecessary additional traffic charges.

youdao

如果从D向外流动，流量就是正的。

This flux is counted positively if we go out of D.

youdao

实际上南部支流外流了更多格陵兰岛中心冰原的水源，所以那边的冰川消退会导致更大规模的冰流量。

The southern tributary actually drains a larger portion of Greenland's central ice sheet, so a retreat there could lead to a more substantial ice discharge.

youdao

实际上南部支流外流了更多格陵兰岛中心冰原的水源，所以那边的冰川消退会导致更大规模的冰流量。

The southern tributary actually drains a larger portion of Greenland's central ice sheet, so a retreat there could lead to a more substantial ice discharge.

youdao