When this space walk will be completed, then the arm will be fully operational and ready for the next activity that will be pretty much the testing, the first flight testing of the space station arm.
当这次太空行走完成后，这个手臂就会完全运作起来，为下一个活动做好准备，也就是测试，也就是空间站手臂的第一次飞行测试。
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Space