waste foamed polystyrene plastic废聚苯乙烯泡沫塑料
foamed d plastic泡沫塑料
foamed d plastic lifejacket泡沫塑料救生衣
foamed-plastic slippers泡沫塑料拖鞋
foamed d plastic insulation泡沫塑料绝热材料
extruded-foamed-plastic挤塑泡沫
foamed plastic lifejacket泡沫塑料救生衣
waste polystyrene foamed plastic废聚苯乙烯泡沫塑料
Foamed plastic part泡沫零件
The study results of the foamed plastic could be used as a guiding for the scientific and accurate design of the buffer for cushioning.
本课题的研究完善了泡沫塑料的应力-应变关系模型,研究了基于能量吸收效率的缓冲材料密度选择的方法,有一定创新。
参考来源 - 低密度泡沫塑料的结构及其力学行为研究For example, if a thirteen 34kg girl can float on the water when she wears the high buoyancy swimsuit, she need21.4N buoyancy at least and filled polythene foamed plastic 2385cm~3 volume at least.
例如要使一个体重为34kg的13岁女孩穿上该高浮力游泳衣能漂浮于水面，至少需要21.882N的浮力，需要填充的聚乙烯泡沫塑料的最小体积为2385cm~3。
参考来源 - 浮力测试装置与高浮力游泳衣的试验研究