免抵退税办法，是指出口环节免征增值税，对应的进项税额抵减应纳增值税税额，未抵减完的部分予以退还；免退税办法，是指出口环节免征增值税，对应的进项税额予以退还。
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Scientists warn that the debris is congesting space and threatens collision with rockets, the International Space Station, and our planet.
While demand is at an all-time high, the donor consent rate has stagnated.