There is a small safety net to cover the very poor and the very sick.
新加坡还有一张覆盖了最贫困和重病人群的小安全网。
An estimated 2.7 billion people live in countries with no safety net to cover medical costs.
估计有27亿人生活在缺少医药费报销安全网的国家中。
Cover the main engine turbine filter net with canvas.
将主机透平过滤网处用帆布盖上。
Cover the main engine turbine filter net with canvas.
将主机透平过滤网处用帆布盖上。
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