Yuav ua li cas tuav tswm ciab hub

Cov hub tswm ciab-hais txog cov hub uas tshwj xeeb siv los khaws cov tswm ciab, lossis cov tswm ciab zoo li lub hub uas tuaj yeem ignited ncaj qha.
1. Cov hub tswm ciab feem ntau yog ua los ntawm cov khoom siv hlau, uas yog cov yam ntxwv ntawm kev ruaj khov thiab kev cia yooj yim.
2. Cov kaus poom rau tswm ciab Muaj feem ntau tsis muaj kev txwv rau cov khoom siv ntawm cov tswm ciab zoo li no, xws li yas, hlau, thiab ntoo.
Thaum muaj coob tus neeg siv cov tswm ciab zoo li lub hub, lawv muaj kev txhawj xeeb txog kev cia cov wax ntws tawm los yog deforming lub thawv thaum lub sijhawm ua haujlwm, uas ua rau cov tswm ciab pov tseg. Thaum siv cov thawv ntim khoom, ntau tus neeg siv cov hub li tswm ciab zaum cushions, ua rau cov tswm ciab siv tsis tau. Lub thawv yog deformed loj, yog li dab tsi yuav tsum tau them sai sai rau thaum siv? Yuav ua li cas tswj nws?
1. Lub hub tswm ciab yuav tsum yog square thiab tsis tilted, txwv tsis pub cov wax yuav ntws tawm thaum siv.
2. Thaum lub tswm ciab yuav luag hlawv, thov tsis txhob cia lub tswm ciab tseem kub hnyiab, txwv tsis pub nws yuav ua rau lub hub deform.
3. Cov kaus poom tsis tuaj yeem siv ncaj qha los ua cov tswm ciab, cia ib leeg cia cov tswm ciab tawm ntawm lawv tus kheej
4. Thaum tua cov tswm ciab hub, tsis txhob siv lub hau ncaj qha mus tua nws, nws yog qhov zoo tshaj kom tshuab nws tawm ua ntej.