It had the dual feed, with two belts entering from the top of the receiver, and with bottom ejection port.

它的双重饲料，有两个接收器上的安全带从顶部进入，并与底部弹出端口。

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The difference of these two belts in mineralization is mainly related to the different regional geological setting.

两个矿带成矿作用的差异，主要与所处的区域地质背景不同有关。

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Scientists don't know why, but one of Jupiter's two main cloud belts has disappeared — again.

——科学家也不知道为了什么，可是木星上两个主要云带之一已经再次消失了？

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Two breathing belts are wound tightly around my chest.

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He held on to the belts for just two years before Kelly Pavlik defeated him with a seventh-round knockout.

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Many have two or three tours under their belts.

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