只需一步,快速開始
如圖所示, 綠色的涂層,是聚氨酯還是特氟龍? 噴上去嗎? 厚度3mm能不能做?
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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