现在库存量达二万吨，上千种型号，是全国规模较大的无缝管供应基地。

Now the reserve amounts to 20,000 tons, over a thousand kind of models, are the national scale big seamless tube Support bases.

youdao

2006和2007年，库存降到了4.5亿吨以下，差不多是消费量的20%；现在库存量回到了5.2亿吨以上，或是消费量的23%。

In 2006 and 2007, stocks fell below 450m tonnes, about 20% of consumption; now they are back up over 520m, or 23%.

youdao

2006和2007年，库存降到了4.5亿吨以下，差不多是消费量的20%；现在库存量回到了5.2亿吨以上，或是消费量的23%。

In 2006 and 2007, stocks fell below 450m tonnes, about 20% of consumption; now they are back up over 520m, or 23%.

youdao