Many new techniques are applied to the compact Rubidium atomic fountain clock and a compact structure is adopted.

该小喷泉铷钟吸收了原子喷泉的许多新技术，采用紧凑的结构设计，加入空心光束以提高探测原子数。

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Many new techniques are applied to the compact Rubidium atomic fountain clock and a compact structure is adopted.

该小喷泉铷钟吸收了原子喷泉的许多新技术，采用紧凑的结构设计，加入空心光束以提高探测原子数。

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