In China's modern history, many significant events have occurred in the concession.
在中国近代史上，许多重大的事件都发生在俄租界。
Nobody significant died that day and no major events apparently occurred.
没什么大人物在那天死亡，也没什么大事情发生。
Significant process events, such as tool change or machine repair, shall be recorded.
应在控制图中标明重要过程事件，如工具更改机器修理等。
Significant process events, such as tool change or machine repair, shall be recorded.
应在控制图中标明重要过程事件，如工具更改机器修理等。
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