如果没有五年的过渡期和保护性措施，结果是毫无疑问的。
The result would be no doubtful without five years interim and some of protective measure.
石远凯说，“更糟糕的是，因为颗粒太小，像戴口罩这样的保护性措施几乎不会起到什么作用。”
Worse, protective measures like wearing face masks barely help because the particles are too small.
保护性医疗措施引发医务人员心理冲突。
Protective medical measure could induce the psychic conflict of medical staffs.
保护性医疗措施引发医务人员心理冲突。
Protective medical measure could induce the psychic conflict of medical staffs.
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