Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/304fe53dc94d1860a2ec6ee3fbda8a7b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55 non-woven felt例句_non-woven felt英汉例句_non-woven felt双解例句_骑士汉英词典
PTFE and ACM bond together. In order to improve the dustproof effect, dustproof lip is designed made of felt or non-woven fabrics. Now the 4 PTFE材料與ACM橡膠採用粘接式。爲提高防塵傚果，防塵脣可採用毛氈或無紡佈。現在已經開發到第4代産品。