... secure mounting；可靠安装 secured；关紧，固定 securely；可靠地 ...
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secure mounting
安全安装
以上为机器翻译结果，长、整句建议使用 人工翻译 。
These signs were affixed to the walls near exits in a secure manner such that they could only be removed by means of removing safety capped mounting screws and then the use of tools to remove them.
FORBES: Radioactive Tritium Leaks from Nuke Plant; Also Two Million EXIT Signs
应用推荐
模块上移
模块下移
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