The production shows that the best bluing time in normal temperature is from 4 to 8 minutes and bluing film is bright and anti-corrosion capacity is at or higher than the specified state standard.
生产实践表明，常温发蓝的最佳发蓝时间为4 ~8分钟，发蓝膜光亮，耐蚀达到并超过国家规定标准。
According to the State-specified Standard, an appraisal to the floor vibration is given and the site selection of the computer room is suggested.
依据国家标准对楼板振动进行了分析评价，给出了机房选址建议。
According to the State-specified Standard, an appraisal to the floor vibration is given and the site selection of the computer room is suggested.
依据国家标准对楼板振动进行了分析评价，给出了机房选址建议。
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