Contact UPS Customer Service and request to have P. O. D. mailed or faxed to you.
联络ups客户服务，并请求他们将递送证明用邮件或传真发送给您。
The addition of bluestone or UPS not only can increase the brightness of the layer or the stability of the solution, but also can decrease P content of the layer availably.
硫酸铜和UPS的加入不仅能够提高镀层的光亮性和镀液稳定性，而且能够有效的降低镀层的磷含量。
The addition of bluestone or UPS not only can increase the brightness of the layer or the stability of the solution, but also can decrease P content of the layer availably.
硫酸铜和UPS的加入不仅能够提高镀层的光亮性和镀液稳定性，而且能够有效的降低镀层的磷含量。
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