There are a multitude of small, quiet roads to cycle along.
有多条可以骑自行车的僻静小路。
This is a miniature conveyer system driven by compressed air that transports small components in an endless cycle.
它是一个小型传送系统,由空气压缩机驱动,能将小型元件无休止的循环传送。
CONNECT_BY_ISCYCLE returns a small integer value that is set to either 0 (no cycle detected) or 1 (cycle detected).
CONNECT _ BY _ ISCYCLE返回一个设置为0(未检测到循环)或1(检测到循环)的小整数值。
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