I give the top half of the cover back to the comic-book distributor for credit when he brings in the new comics. He's coming in an hour.

当书商送新书的时候，我会把封面的上半部交给他，作为没有卖掉的证明，他一小时后就到。

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The utility model discloses a gas distributor in the chemical industry, including a cylindrical base, a piston, a bottom cover and a spring.

本实用新型公开了化工领域中的一种气体分布器。

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