Iyo blade tambo yeminzwa inonyanya kushandiswa pamadziro kana yaiswa zvakasiyana, asi kazhinji chikamu chikuru cheruka tamboinoiswa pamwe chete neguardrail.Iyo fekitori yetambo yeminzwa inokupa iwe yakanyanya kusimba blade tambo yekuisa nzira.
Apo iyoruka tamboyakamisikidzwa paguardrail, iyo guardrail inowanzo shandiswa inogadzirwawo yakakosha kugadzirisa, uye chirauro chetambo tambo yeminzwa inofanomisikidzwa kumusoro.Kana isu tikaisa gadhi, isu tinotevera kuisirwa kwegadhi rekutanga, uye ipapo blade tambo yemhinzwa inogadziriswa pairindarail.Iyo yekuisa inogona kushandiswa zvakajairika.
Nguva yekutumira: 23-05-23