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- The results showed that reducing melt viscosity fluctation,increaing draw ratio and circular blow filter sieve area,adjustment colletion tow angle could decrease the linear density uneveness. 结果表明减小熔体粘度波动、提高拉伸倍数、加大环吹滤网进风面积和调整集束丝束转角可降低线密度不匀率
- The paper makes a manner that use of melt blown nonwoven fabric rim leftover, namely uses as internal material for gauze mask that surface material is spun bonder nonwoven. 提出熔喷非织造布边料变废为宝的方法,即将其用作面层为薄型纺粘法非织造布的口罩的内层材料。
- Blending different perfume spices makes fragrance more charming in addition, the melt blown spinning technology parameter for polypropylene nonwovens such as spi... 文章还讨论了熔喷聚丙烯芳香非织造布的纺丝工艺,如纺丝温度、压缩空气温度与压力、接受距离等。
- 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 sea seemed to melt into the sky at the horizon. 在水平线处，海洋似渐渐没入天际。
- 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。
- You need to filter the drinking water. 你需要把饮用水过滤。
- All his support melt away when he really needed it. 在他真正需要支持时，却得不到一丝半点。
- A blow to the stomach made him curl up. 他腹部受到一击而直不起腰来。
- spun-bond and melt blowing process 纺粘和熔喷法
- He fling up an arm to ward off the blow. 他迅速抬起手臂挡开这一击。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- 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。
- At high pressure dry ice will melt. 高压下干冰会溶化。
- He went to the park to get a blow. 他到公园去呼吸新鲜空气。
