双语例句
                            
                            - 
                                        
By adding molecular weight modifier to control rheological behaviour of PP, the small batch bulk PP powder was modified into the special material for spunbond nonwovens.
采用添加分子量调节剂的方法控制聚丙烯流变性,将小本体聚丙烯粉料改性成纺粘非织造布专用料。
 - 
                                        
It suits for packing of bulk material of particle and powder with good fluidity.
适用于流动性良好的颗粒物料、粉体物科等散装物料的定量包装。