Except as aforesaid the goods in such article of transport are deemed one shipping unit.

除上述情况外，这种运输器具内的货物视为一个货运单位。

youdao

"Shipping unit" means any physical unit of cargo not shipped in a package, including machinery, vehicles and boats, except goods shipped in bulk.

是指未以包件运输的任何一个具体单位的货物，包括机械、车辆及船只，但散装货物除外。

youdao

Gaming performance was found to be satisfactory, though, and while the overall performance seemed fine, the 7200RPM hard drive in their test unit is apparently unavailable in the shipping unit (which holds a 5400RPM drive).

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What about the tech support requirements, warranty issues, and shipping the unit around the world?

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The big issue is shipping the unit with just 4GB of storage.

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