12489| 52
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手上一塊材料,,不知道到底是啥,,現(xiàn)在很懵,! |
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點(diǎn)評(píng)
是呀,要是聚氨酯摩擦力不夠,,尼龍?jiān)趺磯蚰�,,再說了硅膠一般都比較軟,尼龍能硬一些
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