注意：衬套（2）的末端必须在客舱再循环风扇（15）的涂色标记范围内。

NOTE : The end of the sleeve (2) must be within the colored markings painted on the cabin recirculation fan (15).

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本文介绍了剪鳞标记、热烙标记、冷“烙”标记、标签标记以及涂色标记等。

This is introducing: scale clipping, branding, cooling "brand", tagging and painting and all marking techniques of the snakes.

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冲点的同时涂色头依靠弹簧的作用在测量点处印上蓝色圆环标记。

While dot punching, blue annular marks are printed at the positions of the survey dots by a coloring head under the action of a spring.

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冲点的同时涂色头依靠弹簧的作用在测量点处印上蓝色圆环标记。

While dot punching, blue annular marks are printed at the positions of the survey dots by a coloring head under the action of a spring.

youdao