The experiments described in these materials are potentially hazardous and require a high level of safety training, special facilities and equipment, and supervision by appropriate individuals.

在这些资料中所描述的实验是有潜在危险的，而且要求有高度的安全训练、特别的设施和装备，且要有适当的人员监督下才能进行的。

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What's more, the level of financial supervision exercises a great influence on the safety and efficiency of finance.

金融监管水平对金融业的安全性和有效性有至关重要的影响。

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Article 3 the principles of enterprise application, two-level issuance and jurisdictional supervision shall be upheld in the administration work concerning the issuance of work safety licenses.

第三条安全生产许可证的颁发管理工作实行企业申请、两级发证、属地监管的原则。

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