- Kuenzanisa kwekudzivirira ngura pakati pesimbi dzisina ngura
Simbi isingasvibi 301 inoratidza kuomarara kuri pachena panguva yekuchinja uye inoshandiswa mune dzakasiyana-siyana zvinoda simba rakawanda.
Simbi isingasvibiswi ye302 imhando yesimbi isingasvibiswi ye304, ine kabhoni yakawanda.
302B imhando yesimbi isina ngura ine silicon yakawanda, ine resistance yakakura yekuoxidation pakupisa kwakanyanya.
303 na303Se isimbi dzisina ngura dzinocheka dzakasununguka dzine sarufa neselenium, zvichiteerana, dzinoshandiswa mukushandiswa kwesimbi dzisina ngura uye pamusoro penzvimbo apo chiedza chakawanda chinodiwa.
Nguva yekutumira: Kukadzi-03-2021