The mechanism of organic acids on an anion exchange column Shim pack (Shimadzu, Japan) have been studied.

研究了有机酸在阴离子交换柱垫片组（日本岛津）上的作用机制。

Adjust it with steel shim.

用钢垫片调整。

The silver part is the shim stack.

银色的部分就是垫片层。

Andrew Shim is twenty-two years old, from Maryland.

22岁的安德鲁·希姆来自马里兰州。

I had to shim it a little to get it where I wanted it.

我要沉，这一点得到它的地方我想它。