Cov lus piav qhia luv luv:

Cov cua kub ntawm lubKev Ceev Kub Xovxwm TshuabSiv tshwj xeeb precise windingCov txheej txheem raje, tuaj yeem lav tau txawm thiab muaj zog ruaj khov. Qhov kub thiab txias thiab lub sijhawm yog ib qho tag nrho hluav taws xob, cov teeb liab qhia tau yooj yim siv. Cov saum npoo ntawm cov cua sov phaj tuaj yeem siv qhov kub siab; du nto thiab lub zog siab, zoo thaum tshav kub kub nias cov nyhuv, thiab yooj yim los ntxuav. Muab kauv tsim qauv ntawm lubKev Ceev Tshav Kub Hloov Sublimation Tshuab Luam Ntawvtuaj yeem hloov kho rau qhov xav tau ua haujlwm siab ua haujlwm. Cov saum npoo ntawm cov hauv qab phaj yuav teeb tsa nrog cov nyom siab silica silica roj hmab phaj, uas ua rau txhua lub plawv hloov cov lus ntau prefection.