飞机的支撑表面；翼面或机翼。
所述上侧钉支撑表面将具有不同丝径的钉支撑在直立位置。
The upper staple supporting surface supports staples of different wire diameters in an upright position.
毛刷支撑表面打磨系统。该系统可以打造出高质量的曲面和侧面的打磨效果。
Flex Trim introduces its patented and international acknowledged brush sanding system, which is well know for high quality sanding of curve and profile surfaces.
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