The plastic casing is molded by Foxconn Technology.

塑料外壳由富士康科技制造。

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Other notable differences include the TL220's plastic casing compared with the TL225's aluminum.

其他突出的差距包括，TL 220为塑料机身，而TL 225则为铝制机身。

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A kind of ringed core pulling mechanism of injection die of plastic casing coupling is introduced.

介绍了塑料管套注射模的环形型芯抽芯机构。

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Recent supply chain movements suggest it is going to happen and will include a plastic casing.

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In terms of changes, besides the new, high-test plastic casing (built in the same fashion as the aluminum MacBook Pros) the 13-incher boasts a LED-backlit display, new glass multitouch trackpad, and a built-in, "7 hour" battery.

ENGADGET: MacBook goes unibody, available today

People may even discount the plastic casing.

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