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- One kind of the hollow bead reinforced polyurethane foam composite was prepared. 制备出一种空心微珠增强聚氨酯泡沫复合材料。
- In this paper, fiber-reinforced epoxy foam composite used as floater for indicating height of oil level in automobile braking system was investigated. 研究了纤维增强环氧发泡材料用于轿车刹车油液面指示用浮子。
- The product got qualified properties at all norms for rigid foam composite, such as, for refrigerators, freezers, rigid boards, etc. 产品的各项性能均达标,可广泛用于冰箱、冰柜、板材等硬泡组合料。
- In this paper the PP/POE/ Talc microcellular foam composites were prepared by the two methods of injection-molding-two times opening mold molding method and unclenching molding method. 本文通过二次开模法和松退法注射成型工艺制备出PP/POE/滑石粉复合发泡体系。
- He sweated out his composition in several hours. 他苦干了几个小时才写出了作文。
- The surface of the water is full of foam. 水面都是泡沫。
- He wrote a composition or (he) read an essay. 他写作文或读散文。
- The ship's propeller churned the waves to foam. 那条船的推进器把水浪搅动得泡沫四起。
- His composition is far superior to mine. 他的作文比我的好多了。
- Foam rubber provides good insulation. 泡沫橡胶隔绝性能良好。
- A mass of bubbles in or on a liquid; foam. 泡沫液体中的大量气泡; 泡沫
- Phenolic foaming resin was modified with melamine, and the aluminum foil/modified phenolic (MPF) foam composite board for airiness system of center air-condition was successly developed. 用三聚氰胺改性酚醛发泡树脂,研制成功中央空调通风系统用铝箔/改性酚醛(MPF)泡沫复合板。
- A slow, mournful musical composition. 庄重悲哀的乐曲节奏缓慢，庄重悲哀的音乐作品
- He has a touch of madness in his composition. 他有点疯疯癫癫。
- I'd like to have your advice on my composition. 我想请您对我的作文作些指导。
- She looked at her son's composition with a frown. 她对儿子的作文皱眉头。
- The breaking waves left the beach covered with foam. 浪花弄得海滩都是泡沫。
- The composition of the report took two months. 写这份报告花了两个月时间。
- We examined the rock to find out its composition. 我们检验了这一石块,想弄清它的构成成分。
- He has a touch of stubbornness in his composition. 他脾气有点倔。
