实际上，操作者能够在没有在线文档或者用户手册的情况下就能够使用系统。
The fact that the operators were able to use it without adequate online documentation or manuals was impressive.
操作者根据（手册）中所包含的指示来执行操作并承担责任。
The operators assume the responsibility to execute the operation according to the indication it contained.
操作者根据（手册）中所包含的指示来执行操作并承担责任。
The operators assume the responsibility to execute the operation according to the indication it contained.
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