基于签名的传统防御方法仍然是安全策略的一个核心组成部分，它可以防范非靶向型恶意软件。
Traditional signature-based defenses remain a core component of security strategy, protecting against non-targeted malware.
非连续性需求条件下供应风险的分析和研究，有助于相关企业重视和防范由此导致的风险。
Analysis and research on supply risks under the condition of discontinuous demand would be helpful to enterprises to take this issue serious and prevent the risks.
并结合近年来从事气瓶检验与研究的技术经验，提出了一些防范措施和建议，对提高氧气瓶在小型非工业气焊工作中使用的安全性具有参考价值和实际意义。
In order to reduce the occurrence probability of similar accidents, some suggestion and measures are put forward and it is very important for improving the security of using oxygen cylinder.
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