Khoom Txheej Txheem
Khoom Paub meej
Cov ntaub ntawv download tau
Lwm Yam Khoom
Tiv Tauj Peb
Khoom siv: PE.
Yuav Siv Li Cas:
Txhim kho ib qho kawg nrog txoj siv hluav taws xob ua ntej, tom qab ntawd kos lub voj voog ntawm cov xov moos plockwise ua kom lawv ua kom nruj.
Kev siv:
Kev tiv thaiv kev coj rau cov xov hluav taws xob, thiab ua rau lawv rwb thaiv tsev thiab saib zoo.
Ntaus | D (hli) | D1 (hli) | W (hli) | Wrapping ntau (hli.) | Yam ntim |
HD-6 | 4 | 6 | 7 | 4 × 50 | 10m |
HD-8 | 6 | 8 | 10.8 | 6 × 60 | |
HD-10 | 7.5 | 10 | 11.4 | 7.5 × 60 | |
HD-12 | 9 | 12 | 13.9 | 9 × 65 | |
HD-16 | 13 | 16 | 15 | 12 × 70 | |
HD-20 | 16 | 20 | 18.2 | 15 × 100 | |
HD-25 | 21 | 25 | 19.6 | 20 × 130 |