First, direct out-of-pocket payments at the time of care are identified as the single biggest barrier to universal coverage.
首先，在接受医疗服务时直接自掏腰包付费是影响全民覆盖的最大障碍。
Searching the attacking locomotion trajectory is a valid method for the barrier-coverage control in wireless sensor networks.
在无线传感器网络中，通过为进攻的入侵者寻找入侵轨迹来实现栅栏覆盖控制是比较有效的方法。
Searching the attacking locomotion trajectory is a valid method for the barrier-coverage control in wireless sensor networks.
在无线传感器网络中，通过为进攻的入侵者寻找入侵轨迹来实现栅栏覆盖控制是比较有效的方法。
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