To "migrate" a particular process from the master, you can drag a square and drop it in the smaller circle (the drone).

为了将某个进程从主节点“迁移”出去，需要拖动正方形并将其放入较小的圆圈中(从属节点)。

youdao

No, Master. Big Brother said that there might be genius. We'd better stay in the circle he drew.

沙僧：师傅，不能这样，大师兄说了，这里可能有妖精出没，我们要待在师兄画的圈子里才对。

youdao

When Jack's little master rotary switch, Jack remembered the password: it three times to the left, turn right half circle.

当杰克的小主人转动开关时，杰克记住了暗码：向左转三圈，再向右转一圈半。

youdao

The role wasn't a complete sinecure: the ruling warlord, Tokugawa Ieyasu, ordered the seppuku, or ritual suicide, of one of Koetsu's circle, the tea master Furuta Oribe, for some real or imagined disloyalty.

CNN: ASIANOW - TIME Asia | The Subtle Magic of Koetsu

During a climactic online meeting on September 14, 2010, WikiLeaks' inner circle, which also included a mysterious master coder referred to as "the architect, " met for what would be their last group conversation.

CNN: Assange's stubborn grip hurt WikiLeaks