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水文仪器的研制既是一个技术密集型的产业,又是一个资金密集型的产业。
Development on hydrological instruments is a industry of multi-techniques and big investment.
youdao
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水文仪器的研制既是一个技术密集型的产业,又是一个资金密集型的产业。
Development on hydrological instruments is a industry of multi-techniques and big investment.
youdao