The similar products can only store 2 insulin pens and can't obtain the Humulin pens at all.
同类产品只可以存放两支胰岛素笔，且不能存放较粗的注射笔。
The model JYK-A can contain 3 insulin pens at once, and it also can store the bigger Humulin pens;
我们的产品同时可容纳3支注射笔，另外同时也可存放比较粗的优泌林笔；
The model JYK-A can contain 3 insulin pens at once, and it also can store the bigger Humulin pens;
我们的产品同时可容纳3支注射笔，另外同时也可存放比较粗的优泌林笔；
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