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- The new rain erosion resistant aircraft coatings is a fluoro resin modified polyurethane coatings. 本研究的目的是研制一种新型航空玻璃钢结构部件用防雨蚀弹性聚氨酯涂料。
- After centuries of wind and rain erosion and man-made destruction, Germany has become the damaged tombs of the most serious imperial mausoleum and badly in need of repair. 经过几百年的风雨侵蚀和人为破坏,德陵已经成为目前破损情况最为严重的陵寝,急需修复。
- Wind erosion, rain erosion and canny are the most serious of and the most widely distributing damages in the ruins of the Jiaohe.The collapse is the most dangerous damages for the Jiaohe Ruins, i... 风蚀、雨蚀和裂隙是交河故城最严重的、分布最广的病害,坍塌则是交河故城最危险的病害,它直接影响遗址的安全,应该首先进行加固处理。
- A REVIEW OF RAIN EROSION AND PROTECTION OF RADOMES 飞行器天线罩的雨蚀及防护
- Gully erosion damages land resources and causes site off environmental problems. 切沟侵蚀不仅破坏土地资源,而且影响下游地区环境。
- Progress of Rain Erosion for IR Windows and Domes 红外窗口与整流罩的雨蚀研究进展
- Effects of combined pollutions,heavy metals -pesticide,on catalase in a mimic acid rain erosive soils were s tudied by using orthogonal test design. 运用正交试验设计方案考察了酸雨、重金属铜和农药莠去津复合污染对土壤过氧化氢酶活性的影响。
- Because the crackles are inevitable in the asphalt pavement of the semi-rigid base, the early erosional damage is often happened when the water comes into the base. 由于半刚性基层沥青路面开裂难以避免,水分进入基层的冲刷作用导致的早期破坏时有发生。
- While Hydraulic turbine run in sediment-laden flows, sand particles will impact the flow-passage parts and remove the structure of the surface cause severe erosive damage. 当通过水轮机过流部件的工作水流中含有坚硬的泥沙颗粒时,沙粒对过流表面的冲击可使其产生严重的磨损破坏。
- Water Erosion Damage of Portland Cement Concrete Pavement 水泥混凝土路面的水冲刷破坏
- Mechanizm of Erosion Damage in Water Air Ejector and its Prevention 射水抽气器蚀损机理及防护措施
- Keywords cavitation erosion damage;micro-oxidation;multicolor spot; 空蚀破坏;微观氧化;多彩斑点;
- No sooner had we left the village than it began to rain. 我们刚离开村子,天就下起雨来了。
- There will be rain in all parts of the country. 全国各地将有雨。
- It looks as if it will rain before long. 看起来一会儿就要下雨了。
- After the rain the corn shot up as if by magic. 雨后玉米苗像变魔术一般的长起来了。
- Rain clouds are banking up. Hope they'll blow over. 雨云正在聚积起来。希望它们会散去。
- The window was all smeared after the rain. 下过雨后窗户都脏了。
- The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。
- The street glistened in the rain. 街道在雨水中闪光。
