Its most remarkable feature consists in the substitution of the single fiber optic bundle for the double bundle commonly used in other countries.

装置最显著的特点就是用单束光纤代替了国外通常采用的两束光纤(送光束和受光束)的功能。

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Its most remarkable feature consists in the substitution of the single fiber optic bundle for the double bundle commonly used in other countries.

装置最显著的特点就是用单束光纤代替了国外通常采用的两束光纤(送光束和受光束)的功能。

youdao