为了强调钥匙曝光的对安全造成的潜在危险，圣地亚哥加利福尼亚大学的计算机专家打算证明通过数码照片配制钥匙轻而易举。
Computer experts at the University of California in San Diego set out to show how easily keys could be copied from a digital image to highlight the potential security risk of leaving keys on display.
在清洗喂养和配制器具后，再用安全饮水彻底冲洗。
After washing the feeding and preparation equipment, rinse thoroughly in safe water.
根据以上研究结果，可以科学配制性能不同的硫铝酸盐水泥基HPC，保证不同性能需求的工程安全。
Based on above results, different sulfoaluminate cement-based HPC could be fabricated through scientific mixing ratio to promise the engineering safety for different performance requirements.
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