粉状的,满是粉的;
This style bag used primarily for plastics, construction material garbageand some other pulverous and granular products.
适合包装的产品化工原料,粮食, 面粉,建筑材料,化肥,塑料粒子等.
The material of pottery and porcelainthe sex that fight bacterium with broad suitable scope ( pulverous ).
适用范围宽的抗菌性陶瓷材料 ( 粉末 ).
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