Tus nqi ntawm cov txhuas profile feem ntau yog hais los ntawm meters, yog li tus nqi ntawm cov txhuas profiles ib 'meter' yog dab tsi? Ua tus kws tshaj lij chaw tsim khoom rau 20 xyoo, Zhuanchuang Aluminium yuav qhia rau koj!
Cov ntaub ntawv siv rau tus nqi ntawm cov txhuas profiles tsim tshwj xeeb rau kev lag luam txhuas yog raws li nram no:
1530: 18/m
2020: 14/hli
3030: 20-30/m
4040: 22-51/m
4545: 43-61/m
5050: 60-81/m
6060: 68-101/m
8080: 107-156/m
9090: 180/m
100100: 305-320/m
Tus nqi ntawm cov txhuas profiles yog txiav txim siab los ntawm cov yam xws li qhov zoo ntawm cov khoom, tuab, thev naus laus zis thiab tus nqi yuav khoom, yog li tus nqi ib 'meter' ntawm tib hom txhuas profiles kuj txawv. Qhov loj dua qhov tuab, qhov seem thiab qhov loj ntawm cov khoom, qhov zoo dua nws lub peev xwm thauj khoom thiab nws tus nqi siab dua.
Lub sijhawm tshaj tawm: Lub Kaum Hli-07-2023