玩轉商務英語口語 162：產品介紹(3)

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必須能夠無故障運行。

It must work without a hitch.

必須能夠無故障運行。

It has been tested for nine times.

我們已經對其進行了九次測試。

These elements seem to be working well under high voltage.

這些元件在高壓下似乎性能良好。

These elements seem to be working well under high voltage.

這些元件在高壓下似乎性能良好。

Yes, that's one of the best things.

是的，這是其最大的特點之一。