纤维材料及其制品的含水重量与干燥重量的差量和其干燥重量之间的比值moisture regain

• 回潮率是棉花的“身份证”之一。

  Moisture regain is one of the "proofs of identity" of cotton.

• 增加回潮率限制条款，减少因棉花回潮偏高造成的损失

  increase moisture regain restrictions and reduce damage to cotton caused by high levels of moisture regain