该金属波纹管在施工过程中安全系数为1.68，在规范允许范围内。
The safety factor of this corrugated metal pipe is 1.68, which is within the allowable scope of criterion.
结果表明，波纹管换热器的总传热系数比光管高1.5倍以上。
The result shows that heat transfer coefficient of corrugated tube heat exchanger is over 1.5 times than that of bare tube.
用于测定各种织物的悬垂性指标：悬垂系数、活泼率、织物曲面波纹数和美感系数。
To test the overhanging capability of all kinds of fabrics, include overhanging factor, lively rate, corrugated surface of the fabric.
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