So do keep this in mind as an available option as well.
所以务必记住这也是一个有效的选择。
Channels aren't the only available option for synchronization between processes, nor are they always the most appropriate.
通道不是进程间同步的惟一可用选择,也不总是最合适的选择。
Incandescent lighting is also an available option.
也可选择白炽灯。
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