Narrow no mark contact tip - This narrow no mark contact tip allows for clear sight of workpiece and prevents damage to it.
没有接触尖窄马克-这一狭小的任何痕迹接触尖端允许对工件清晰的视线，防止破坏它。
Both substances also contained a substance that would mark any mosquito that came in contact with it.
这两种喷雾中都含有一种物质，可以标记出接触过这种喷雾的任何蚊子。
Contact mark. Intermittent marks adjacent to the weld line resulting from the electrical contact between the electrodes supplying the welding current and the pipe surface.
触点痕。由于供焊接电流的电极与管子表面间的电接触，致使在焊缝线附近产生不连续痕迹。
The load assignment formula and the method of the double circular arc gear under the wiring error influence between the contact mark was introduced and inferred.
介绍并推导双圆弧齿轮在安装误差影响下接触迹间载荷分配的计算公式和方法。
The safety switch box is further provided with a contact terminal standardization mark for control and fixation, and an external winding displacement electrical-connection unit can be reserved.
该安全开关箱进一步设有控制、固定用的接点端子规格化标示，且可预留外接排线电连结单元。
The experimental result indicated that: in stretch process, in identical test specimen the strain value on metal substrate and contact surface are same, the mark is opposite.
实验结果表明：在拉伸过程中，同一试样中金属基体上和界面上的应变数值相同，符号相反。
Please mark the title, participant's name, college name, address and other contact information at the back.
请在作品背面贴上参赛表：标题、姓名、院校、地址以及详细联系方式等。
Please mark the title, participant's name, college name, address and other contact information at the back.
请在作品背面贴上参赛表：标题、姓名、院校、地址以及详细联系方式等。
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