Arrow: Printing fault in gravure which appears as a mark in the shape of an arrow head on the print. Also called comet.
箭形印记：是照相凹版印刷的瑕疵。印刷品上带有像箭头的印纹。亦称慧星印记。
The printing was poor and he tried to blind me with science by saying that it was the fault of the paper and not his machine.
印刷很差，但他说那是纸张的问题，而不是机器的故障，试图以此来蒙骗我。
The function that the system realizes mainly includes: knowledge base maintenance and modification, diagnosis database importing and scanning, equipment fault diagnosing function, printing report.
专家系统实现的主要功能包括：知识库管理、事实数据录入和查询、设备的故障诊断和报表打印。
The printing was poor and he tried to blind me with science by saying that it was the fault of the paper and not his machine.
印刷很差，但他说那是纸张的问题，而不是机器的故障，试图以此来。
The printing was poor and he tried to blind me with science by saying that it was the fault of the paper and not his machine.
印刷很差，但他说那是纸张的问题，而不是机器的故障，试图以此来。
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