调委会一些队员出现了问题，旗缝背自己的外套。

Some CBI crew members had problems with the flags sewn to the backs of their jackets.

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背的口袋夸缝详细说明。

Rear flap pockets boast seam detailing.

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1型背筋机适用于棉布、汗布、羊绒、羊呢、皮质等手套装饰缝，有二针和四针。

Model GG0807-1 Dorsal rib machine, Adaptable to decorative sewing glove materials including cotton cloth, sweat cloth, cashmere, woolen fabric, leather etc, with 2-needle or 4-needle option.

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在对工程“三缝”间隙的防排水问题上，提出了准中埋背贴式可排水橡胶止水带，详述了其工作原理和施工工艺；

In the gaps between the "three" the drainage and be buried in the back to the end of the rubber, and dwelled on its working mechanism and construction processes;

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在对工程“三缝”间隙的防排水问题上，提出了准中埋背贴式可排水橡胶止水带，详述了其工作原理和施工工艺；

In the gaps between the "three" the drainage and be buried in the back to the end of the rubber, and dwelled on its working mechanism and construction processes;

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