If client has difficulty swallowing, use a mortar and pestle to grind pills or a pill-crushing device.
如病人吞药有困难，可用药臼或碎药器研碎药片。
The crushing device has the advantages of simple structure, light weight, convenient and flexible operation and low cost.
而且，该碾压装置结构简单，重量轻，工作方便灵活，成本低廉。
The graded crushing device integrates crushing and screening into a whole, greatly saves the occupied space and has simple structure.
本发明分级碾碎装置由于集粉碎、筛选为一体，大大节省了占用空间，而且结构简单。
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