This film ACTS as a protective sealing agent in the vitalarea.
这一层膜对重要区域形成保护密封。
2
The first Global Patient Safety Challenge is addressing a vitalarea of risk.
首个全球患者安全挑战将处理至关重要的一个危险领域。
3
But the sense of rational entrepreneurship culture in depth study is relatively small, I hope to provide in this area contributing to a vitalarea of research.