The elements which affected the ablative properties of silicone rubber heat shields were discussed.探讨了影响硅橡胶热防护材料烧蚀性能的因素.The effects of filler fiber and flame retardant on ablative performance of EPDM insulation are studi...
I wish to furbish up the Russian I learnt at college.我要重温一下我在大学里学过的俄语.If you furbish up these old chairs, you'll have a better chance of selling them.你要是把这些旧椅子擦亮, 就会更好卖些.I wish to furbish up the French I learned at ...