angle sign sequence 夹角符号序列
multiple sequence warning sign vehicle 可作多种顺序指示的警告灯号车辆
multiple sequence warning sign 可作多种顺序指示的警告灯号
A persistent lack of progress or a stagnant sequence of results is a sign that a project needs a serious reconsideration of resources, scope, or project worthiness.
持续没有进展或者停滞的结果序列是项目需要认真重新考虑资源、范围或者项目价值的标志。
For example, in projects 1 and 2, the sign of the cash flow sequence is - + + + + +.
例如在项目1和2中现金流的符号序列是- + + + + +。
If you provided a wrong sequence of knocks (or no knocks at all), you would receive a "Connection timed out" message, and the SSH port would remain completely closed with no sign of its existence.
如果提供了错误的敲门序列(或根本没有敲门)，会收到“Connection timed out”消息，SSH端口仍然完全关闭，看不出它是存在的。
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