pem hauv ntej bumper qis
Kos rau hauv qab ntawm lub pem hauv ntej bumper feem ntau tsis tsim nyog yog tias lawv tsis tawg tag. Yog tias qhov khawb hnyav heev, nws raug nquahu kom mus rau lub khw 4S lossis lub khw kho tsheb ua haujlwm raws sijhawm.
Ua ntej ntawm tag nrho cov, lub bumper yog ua los ntawm yas, txawm tias cov xim yog tev tawm, nws yuav tsis xeb thiab corrode. Vim tias nyob hauv qab, qhov no tsis tseem ceeb, tsis cuam tshuam rau kev siv, tsis cuam tshuam rau qhov tsos, yog li tsis tas yuav muaj kev pov hwm lossis kev saib xyuas. Tsuav yog kho, ib tug neeg yuav twv yuav raug hu hloov tag nrho cov khoom, xws li ntau pua mus rau txhiab, uas tsis tsim nyog.
Ntawm chav kawm, yog tias tus tswv ntawm lub tsheb yog ib tug tyrant hauv zos thiab tsis luv ntawm cov nyiaj, ces nws yog pom zoo kom pom zoo: tsuas yog hloov nws.
Yog tias koj xav nrog nws ntawm koj tus kheej, koj tuaj yeem siv tus cwj mem pleev xim ntawm cov xim zoo sib xws los pleev xim rau ntawm qhov khawb, uas yog cov xim pleev xim kho. Txoj kev no yog qhov yooj yim, tab sis qhov adhesion ntawm cov xim ntawm qhov kho qhov tsis txaus, nws yog ib qho yooj yim rau tev tawm, thiab nws yog ib qho nyuaj rau kav. Los yog tom qab ntxuav koj lub tsheb hauv nag, nws yuav tsum tau pleev xim dua.
Tsheb bumper kev taw qhia:
Lub bumper muaj lub luag haujlwm ntawm kev tiv thaiv kev nyab xeeb, kho kom zoo nkauj tsheb thiab txhim kho cov yam ntxwv ntawm lub tsheb. Los ntawm qhov pom kev nyab xeeb, thaum muaj kev sib tsoo qis qis, lub tsheb tuaj yeem ua qhov tsis zoo los tiv thaiv lub cev pem hauv ntej thiab nram qab; thaum muaj xwm txheej nrog cov neeg taug kev, nws tuaj yeem ua lub luag haujlwm hauv kev tiv thaiv cov neeg taug kev. Los ntawm qhov pom ntawm qhov pom, nws yog qhov zoo nkauj, thiab nws tau dhau los ua ib feem tseem ceeb ntawm kev kho kom zoo nkauj ntawm lub tsheb; Nyob rau tib lub sijhawm, lub tsheb bumper kuj muaj qee yam aerodynamic nyhuv.
