Zhè xiàng xīn jìshù lìng zhuānjiā men zézéchēngqí.
Experts marveled at this new technology.
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啧啧 is onomatopoeia for the tongue-clicking sound 'tsk tsk' Chinese speakers make when impressed. 称奇 = 'exclaim "wonderful!"' — so literally 'tsk-tsk and call it marvelous.'