N any of several marks incorporated on to printing plates to assist in the accurate positioning of images during printing 规矩线 [printing]
The stripe coat must be applied prior to full coat on the erection joints, marker of tanks, water line, draft mark, ship name and port register etc of shell plate.
外壳上的焊缝、舱室标记、水线标记、水尺、船名、港籍名等每一度涂层施工前均要做预涂；
I am Shandong's, science department, college entrance examination achievement is 450 mark or so this year , which school professional training to be able to register for examination of?
我是山东的，理科，今年高考成绩是450分左右，可以报考哪些学校的专科?。
To resolve the color register problem on web-press machine, an intelligent register system is presented. A special diamond mark is designed, which is easier to be embedded.
为解决卷筒纸印刷机的颜色套准问题，提出一种智能自动套准系统。
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