We have over twenty varieties of leading products in hundreds of specifications.
主导产品达二十多个品种，上百种规格。
We have more than thirty kinds of leading products and hundreds of specifications.
主导产品达三十多个品种，上百种规格。
And electrode, test pile than to wait for ten varieties hundreds of specifications.
参比电极、测试桩等十几个品种上百种规格。
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