... 设备使用系数 plant factor 使用安全系数 application safety factor 因此建议使用防晒系数 Sun Protection Factor ...
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剖析结果表明，该规格气瓶有较大的使用安全系数，完全满足强度使用要求。
The result shows that the specification of the gas holders of steel has comparatively high safety coefficient and can satisfy application demands.
试验结果表明：结构在正常使用荷载作用下完全处于弹性工作状态，具有足够的开裂安全系数和强度安全系数。
The test results indicate the structure completely work at elastic state under the normal applying load and have enough cracking and strength safety factor.
将安全系数增强一倍的设计理念，令设备安全使用寿命更加延长。
Strengthens a time of design idea the safety coefficient, Makes the equipment safety handling life even more to lengthen.
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