...0℃×5h）immersion in 20# aircraft oil at 150℃for 5h，厚度变化（thickness increase），≤15%，重量变化（weight increase），≤25%，75#航空油（15℃-30℃&ti公司生产的芳纶纤维为主要代石棉纤维、全硫化的丁晴橡胶、特殊耐热纤维、玻璃纤维、无机质加强...
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测量误差主要由钢丝重量变化和介质黏性阻力产生。
The measure error is main bringed by both weight change of steel wire and emplastic resistance of medium.
当然，皮肤的重量变化因人而异，瘦人皮肤的重量小于他较重的弟兄。
Of course, the weight of skin varies depending on its owner, with skinnier people's skin weighing less than their heavier brethren.
介绍了猪革制造过程中，其中所含胶原蛋白及化学成分的重量变化情况。
The variations of compositions in pigskin in leather making were described. The main compositions are protein, water, grease or oil and ash.
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