玻璃拉门的上下档子上，各有两条平行的滑槽，上档滑槽稍深些，一般为8—10毫米。
The fluctuation archives of vitreous sliding door child go up, each have two parallel chute, go up archives chute is a bit some deeper, it is commonly 8, 10 millimeter.
玻璃拉门的上下档子上，各有两条平行的滑槽，上档滑槽稍深些，一般为8—10毫米。
The fluctuation archives of vitreous sliding door child go up, each have two parallel chute, go up archives chute is a bit some deeper, it is commonly 8, 10 millimeter.
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