接缝严密
Tight seam
以上为机器翻译结果，长、整句建议使用 人工翻译 。
树脂瓦单张面积大，屋面接缝少，且搭接处结合严密，与传统小块瓦相比防水性能更加突出。
Resin watts leaflet large area, roofing juncture less and pitched holds tightly touches, compared with the traditional small earthen waterproof properties is more prominent.
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