There's a raft of ports for developers to meddle with, including micro-USB, HDMI and storage expansion, as well as some indentations for docks and fixtures.

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In Wenzhou's Fortune Centre, where the most successful lenders once congregated, all that is left of one shadow financier are the indentations on a plaque where its name used to be.

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It was reported that factory management and Apple, despite design defects, raised strict quality demands on workers, including indentations standards of 0.02mm and demands related to scratches on frames and back covers.

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This finding ties in with the revelation of hydrogen on Vesta, because the likeliest explanation for the indentations on the surface is that hydrogen, which is likely bound up in minerals there, is released in the form of water vapor when the material is heated up by impacts.

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