Closed loop configuration (CCL) is commonly used as a synchronous deploying control mechanism of appendages.

绳索联动机构（CCL）是航天器上最常用的附件同步展开控制机构。

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Closed loop configuration (CCL) is commonly used as a synchronous deploying control mechanism of appendages.

绳索联动机构（CCL）是航天器上最常用的附件同步展开控制机构。

youdao