Correction: the engineer Steve Jobs called one weekend to correct the colour of a logo worked at Google, not Apple, as originally stated in this article.
更正：本文最初说乔布斯在一个周末打电话给一名苹果的工程师，要更改图标的颜色，那名工程师实际上是谷歌的工程师。
Once copy of each list and statement will, if correct, or when agreed, be signed by the Engineer and returned to the Contractor.
如内容正确或经同意时，工程师将在每种清单和报表的一份上签字并退还给承包商。
Various kinds of respirator's ventilation modes bring difficulty to the medical staff and the medical engineer for correct application and maintenance.
种类繁多的呼吸机的通气模式给医护人员和医学工程人员正确使用、维修带来了很多困难。
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