The safety device can make up the insufficiency of the aging problem of structural silicone adhesive and eliminate the existing safety hazards of the glass curtain wall with a concealed frame.
这种安全保险装置，可以弥补结构硅酮胶存在老化问题的不足，消除隐框玻璃幕墙所存在的安全隐患。
The latter had never been underdrawn: its entire anatomy lay bare to an inquiring eye, except where a frame of wood laden with oatcakes and clusters of legs of beef, mutton, and ham, concealed it.
橱柜从未上过漆；它的整个构造任凭人去研究。 只是有一处，被摆满了麦饼、牛羊腿和火腿之类的木架遮盖住了。
Concealed glasses and frame glasses which is those who see true picture?
隐型眼镜和框架眼镜哪个看到的是真实的像？
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