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Engineering plastic shell 工程塑料外壳
Battery Plastic Shell 蓄电池塑料外壳
Male and female plastic shell 公母塑壳
transparent plastic shell 透明塑料壳
Plastic shell of television 塑料电视机外壳
Plastic shell of dust catcher 吸尘器塑料外壳
Plastic shell type circuit breaker 塑料外壳式断路器
tv plastic shell 彩电机壳
plastic shell form 塑料模壳定型模板
The duration of the positive pressure of the airblast pressure wave caused by the explosive charge with composite shell is bigger than the unconfined explosive charge and that with foaming plastic shell.
结果表明,从压力曲线来看复合材料外壳装药与纯炸药、发泡塑料外壳装药爆炸产生的冲击波超压曲线不同,正压作用时间长。
参考来源 - 低附带毁伤弹药爆炸威力的理论分析与试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
His model, he said, was sheathed in a black plastic shell, so he did not see its design.
他说原型机的模型被装在一个黑色的塑料外壳中，因此无法窥见其中设计。
Then Apple came out with the tear-shaped iMac, a computer with a transparent plastic shell and curvy organic lines.
后来苹果推出了流线型的iMac，一台拥有油瓶塑料外壳和弯曲的有机线条的电脑。
They are commodities: regardless of the brand emblazoned on the plastic shell, the innards are essentially the same.
它们只是一种商品，虽然在塑料外壳上印着各式的商标，但机箱内的部件基本都是相同的。
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