Qhov hluav taws kub pov thawj iav qhov rooj, nws yuav tsum tsis tsuas yog muaj hluav taws kub, tab sis kuj yuav tsum muaj lub zog siab heev, piv txwv li, nyob rau hauv tib lub iav thickness, lub zog ntawm hluav taws kub iav yog 6-12 npaug ntawm fluorinated iav, yog 2- 3 npaug ntawm cov iav toughened.

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1 teev hluav taws kub ntsuas iav uaor,hluav taws kub ntsuas iav qhov rooj qhov rooj,iav rau hluav taws nyob qhov rooj,iav qhov rooj hluav taws, tsev hluav taws qhov rooj nrog iav,45 feeb ntsuas iav,hluav taws kub nyob sab hauv iav qhov rooj,1 teev hluav taws kub ntsuas iav qhov rooj,hluav taws kev nyab xeeb iav qhov rooj,iav rau hluav taws nyob qhov rooj,ib teev hluav taws kub ntsuas iav,45 feeb ntsuas iav,hluav taws nyob rau sab hauv glazed qhov rooj,iav rau hluav taws nyob qhov rooj,20 feeb ntsuas qhov rooj nrog iav,45 feeb ntsuas iav,1 teev hluav taws kub ntsuas iav qhov rooj