这些微型卫星体积小巧，能够容纳传感器和通信接收器、发射机，使操作人员能够从太空中研究地球以及地球周围的空间。
Within their compact bodies these minute satellites are able to house sensors and communications receivers/transmitters that enable operators to study Earth from space, as well as space around Earth.
该系统使操作人员更加富有成效地工作。
在加工和检验处，须放置标样，并使操作人员易于看到。
The samples should be placed on the machining and inspection sites easy for the operator to see.
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