【化】 密封圈; 填料环\n【医】 充填圈

每个垫圈都分别穿入并经过压紧以提供更好的紧固性。

packing list

sealing strip (packing cord)

tamping pick (packing pick)

heavy-duty plastic packing tape making machine

packing

VP，pore volume of packing volume porous

packing material

nasal tamponade, nasal packing