有出現斷線(xian)、掉線(xian),或裝(zhuang)飾部件松(song)動等小毛(mao)病應及時(shi)送(song)修。以(yi)延長其使用(yong)(yong)壽命。 帆布(bu)鞋應定(ding)時(shi)清(qing)洗,以(yi)防發霉發臭。雙徑單緯全(quan)棉帆布(bu) 輸送(song)帶用(yong)(yong)纖(xian)維織物作帶芯,用(yong)(yong)一般橡(xiang)膠作覆蓋材(cai)料(liao),表面(mian)光(guang)滑平整。棉纖(xian)維是應用(yong)(yong)最早的帶芯材(cai)料(liao),易與橡(xiang)膠粘合,濕(shi)態(tai)時(shi)強度略有提高,但(dan)破(po)斷強度低〔大多(duo)在56牛(niu)/(毫米·層)左右(you)〕...