Remark:We reserve the right to make any technical improvement without prior notice.

说明：由于产品改进，技术参数的变更，恕不另行通知 。

youdao

Remark:We reserve the right to make any technical improvement without prior notice.

说明：由于产品改进，技术参数的变更，恕不另行通知 。

youdao