Pem hauv ntej bumper qis dua
Khawb rau ntawm sab hauv qab ntawm cov nqaj hauv ntej feem ntau tsis tsim nyog ntev npaum li lawv tsis tawg tag. Yog tias qhov khawb yog hnyav heev, nws raug nquahu kom mus rau 4 lub khw lossis kho tsheb kho tsheb txhim kho hauv lub sijhawm.
Ua ntej tshaj plaws, lub bumper yog ua los ntawm cov yas, txawm tias cov xim yog tev tawm, nws yuav tsis xeb thiab corrode. Vim tias hauv qab, ntu ntu no tsis tseem ceeb, tsis cuam tshuam rau kev siv, tsis cuam tshuam rau qhov pom, yog li tsis muaj kev pov hwm lossis kev saib xyuas. Tsuav nws raug kho, ib tug neeg yuav twv yuav raug hu hloov tag nrho cov khoom, xws li ntau pua rau txhiab tus neeg, uas tsis tsim nyog.
Yog lawm, yog tias tus tswv ntawm lub tsheb yog lub zos tyrant thiab tsis luv ntawm cov nyiaj, ces nws raug pom zoo: nyuam qhuav hloov nws.
Yog tias koj xav nrog nws tus kheej, koj tuaj yeem siv cov xim cwj mem ntawm cov xim zoo sib xws ntawm cov khawb av kho txoj kev. Hom no yooj yim, tab sis cov nplaum ntawm cov xim ntawm qhov kev kho yog tsis txaus, nws yooj yim rau tev tawm, thiab nws yog qhov nyuaj rau lub xeem. Los yog tom qab ntxuav koj lub tsheb hauv nag, nws yuav tsum tau ua pauj.
Taw qhia lub tsheb Tsheb:
Lub Bumper muaj cov haujlwm ntawm kev tiv thaiv kev nyab xeeb, kev kho kom zoo nkauj thiab txhim kho cov yam ntxwv aerodynamic ntawm lub tsheb. Los ntawm kev nyab xeeb pom, nyob rau hauv qhov kev tshwm sim ntawm kev sib tsoo ceev kev sib tsoo, lub tsheb tuaj yeem ua raws li tsis muaj peev xwm tiv thaiv sab hauv pem hauv ntej thiab nram qab lub cev; Thaum muaj kev sib tsoo nrog cov neeg taug kev, nws tuaj yeem ua ib txoj haujlwm hauv kev tiv thaiv cov neeg taug kev. Los ntawm cov tsos pom, nws yog qhov zoo nkauj, thiab nws tau dhau los ua qhov tseem ceeb ntawm kev dai kom zoo nkauj ntawm lub tsheb; Nyob rau tib lub sijhawm, lub tsheb bumper kuj muaj qee cov nyhuv aerodynamic.
