bulk powder是什么意思

双语例句

(1)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。

(2)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。