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- The process of shade curtain by foam coating was studied. The influences of water repellency, blow ratio, coating weight and additive on properties of coated fabric were discussed. 本文利用泡沫涂层的方法,研究了遮光窗帘的加工工艺,讨论分析了织物防水性能、发泡比、涂布量、添加剂等对涂层织物性能的影响。
- The unsteady wake made the time-averaged film cooling effectiveness decreased at blowing ratio of 0.5, rod diameter of 4mm. 在吹风比M=0.;5,细钢棒直径4mm时,非定常尾迹使气膜的时均冷却有效温比降低。
- The Film cooling effectiveness on the blade surface were measured in the cases of mainstream Reynolds number from 250000 to 450000 and blowing ratio from 0.5 to 2.5. 实验的参数变化范围是:基于叶片弦长的来流雷诺数250000~450000,吹风比0.;5~2
- And the spanwise cooling effectiveness is improved significantly when the distance between the two small coolant jets is longer and the blowing ratio is higher. 在各吹风比条件下,气膜孔下游有射流小孔时,冷却效率都有一定的提高,并且射流小孔间距较大时对两气膜孔中心线之间的横向平均冷却效率改善较大,吹风比较大时,效果更明显。
- I was dazed by the blow on my head. 我的头挨了一击而觉得晕眩。
- Let's go for a walk and blow the cobweb away. 咱们去散散步,清醒一下头脑。
- It was a great blow to her when her mother died. 她母亲去世对她是个沉重的打击。
- 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 fellness of the blow staggered him. 那凶猛的一击使他站立不稳。
- He managed to ward off the blow. 他设法避过了那一击。
- She dealt him a tremendous blow with the poker. 她用拨火棒重重地打了他一下。
- A blow to the stomach made him curl up. 他腹部受到一击而直不起腰来。
- He fling up an arm to ward off the blow. 他迅速抬起手臂挡开这一击。
- She had never thought he'd blow up so violently. 她从来没有想到他会生这样大的气。
- He went to the park to get a blow. 他到公园去呼吸新鲜空气。
- The glass hit him a glance blow on the forehead. 那玻璃从侧面击中他的额头。
- The incident will blow over in course of time. 这件事过一段时间就会被忘掉的。
- The storm will blow over right away. 暴风雨很快就会平息。
- That is it. I blow it. I am out. 完了,工作吹了,我没戏了。
- A blow on the head knocked him out. 头上的一击使他昏厥。