With the developing of telecom technique and multiple demand in this area, the sole telecom products and traditional business model were challenged.

随着电信技术的不断进步和电信市场的多元需求，传统电信产品的单一性及其传统的商业模式受到了挑战。

youdao

With the developing of telecom technique and multiple demand in this area, the sole telecom products and traditional business model were challenged.

随着电信技术的不断进步和电信市场的多元需求，传统电信产品的单一性及其传统的商业模式受到了挑战。

youdao