when it has been delivered into the custody of the air carrier or agent in case of shipment by air；

空运时在其已交空运承运人或代理人保管时

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When she does sail, a large tugboat usually tags along, just in case the carrier breaks down.

在下水后，后面总是跟随一艘拖船，以防航母出现故障。

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Note: In case you’re wondering why T-Mobile isn’t represented, the carrier doesn’t yet have the coverage required, nor does it yet offer 3G USB dongles or cards like the ones we used in testing.

注: 如果你在想为什么T-Mobile会不在内，那是因为该运营商的网络覆盖率尚未达到要求，同时也还不能提供类似我们所测试的运营商所提供的那样的3G USB加密狗。

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Fattom's solution was to link the sugars to a larger carrier protein, in this case an inactivated bacteria called Pseudomonas.

FORBES: Quitter's Aid

Making carrier bags for businesses is a case in point.

BBC: NEWS | Programmes | Working Lunch | Don't let debts get away

The obligatory logos are here as well: "Galaxy S 4, " located just above the speakers in traditional fashion, and the carrier logo (T-Mobile in this case) underneath the flash.

ENGADGET: Samsung Galaxy S 4 review Mobile