Improved suspend and resume read support by auto detaching and reattaching the socket's SelectionKey to the Selector, which reduces the resource requirements.

通过自动分离、重新连接Socket的SelectionKey到Selector来提升挂起和恢复读支持，这能减少所需的资源。

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Set the main switch selector to a (auto) or m (manual).

把主选择开关转到a(自动)或M(手动)。

youdao

Set the main switch selector to a (auto).

把主选择开关调至a(自动)。

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Auto makers have leeway under federal safety rules to experiment with shift-selector designs.

WSJ: Changing Gears: Auto Makers Ditch Familiar Shift Levers