The WAPI project schedule control is based on critical chain project management. The core is the management and controlling of buffer.

WAPI项目进度控制是基于关键链管理的进度控制，核心是对缓冲的管理和控制。

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Also, both smartphones do not have Wi-Fi because the government is pushing the homegrown wireless standard, WAPI, instead (even though Wi-Fi has much more coverage in China).

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