The Russians who cleaned the Embassy simply unscrewed the bolts(which were well oiled)on the security door lock and walked straight in.
负责打扫使馆的俄国人只需打开安全门上的紧锁螺栓（上过不少油），即可径直进入机房。
Glass door lock is made with precise technology, which can provide guarantee for security. In addition, floor springs, glass door clamp, handle are specially tailor made for public space.
名门玻璃门锁，精密的构造，提供安全信心的保证。另有地弹簧、玻璃门夹、等系列专为公共空间量身定制。
Glass door lock is made with precise technology, which can provide guarantee for security. In addition, floor springs, glass door clamp, handle are specially tailor made for public space.
名门玻璃门锁，精密的构造，提供安全信心的保证。另有地弹簧、玻璃门夹、等系列专为公共空间量身定制。
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