With the continuous expansion of the scope of the pilot, despite encouraging results, but the pilot was not in the true sense of VAT in transition, but also exposed many problems.

随着试点范围的不断扩大，虽然取得了可喜的成果，但这样的试点并非真正意义上的增值税转型，也暴露出了诸多问题。

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Using two ligand based iron (II) salt complexes, continuous and semi-continuous dyeing of VAT dyes on cotton at room temperature are explored.

探讨了使用亚铁盐与两种配体配位的络合物对棉织物室温还原染料连续和半连续染色。

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