Leather - cloth: Cloth for bookbinding. A plasticated cotton that dyed - through and calendered.漆布(人造皮): 装订用布料,经砑光的染色胶料棉布.The dyed fabrics had good levelness and equal penetration.并测得染色织物具有较好的匀染性和透染性.Kippers are dyed yel...
A kind of spring energy accumulation typed stretchable mechanism used in aerobat was designed.摘要设计了一种飞器用弹簧储能式空间可伸展机构.The results show that the ASB materials are the new PM antifriction materials for aerobat.并且提供批量零件供现场使用...
我们同情水灾受难者.We are sympathetic with the flood sufferers.他帮助了受难者.He rendered assistance to the sufferers.全国人民都对特大洪水中受难者的家属深表同情.The whole nation feels with the families of those who were drowned in the great floods....