Puas yog lub bumper clasp tau tawg?
Lub hom phiaj ntawm bumper clasp yog kom siab sib sau ntawm lub bumper nrog fender thiab tuav lub bumper nyob rau hauv qhov chaw. Thaum lub bumper clasp so, cov npoo yuav lo vim tias lawv yuav tsis haum kom zoo. Nws tsis yog cuam tshuam rau kev zoo nkauj ntawm lub tsheb, tab sis kuj txo qis qis degree ntawm bumper. Nws puas yog lo yog tias bumper clasp so? Nws yuav tsum muaj peev xwm lo lo nplaum, nrog cov kua nplaum tshwj xeeb. Tab sis nws tsis pom zoo kom siv hom no rau kev ua tiav, vim tias nws tuaj yeem ua tiav cov nplaum, tab sis tom qab nws tuaj yeem ua rau muaj kev puas tsuaj ntxiv, yuav ua rau lub bumper. Nws tau qhia tias peb tuaj yeem siv cov kev hauv qab no los daws cov txheej txheem, uas yog, lub hau ntswj yog qhov nrawm ntawm ntug. Tom qab xav tau kev saib xyuas, nws yog qhov zoo tshaj qhia rau cov neeg saib xyuas ua ntej; Thib ob, ib feem ntawm lub tsheb bumper sia sia muaj qhov chaw seem uas yog qhov kev txiav txim seem, yog tias hloov kev puas tsuaj yog qhov kev nyab xeeb tshaj plaws; Thib peb, yog tias ib qho kev hloov pauv tsis tau, lub bumper tuaj yeem kho tau los ntawm cov kws ua haujlwm tsim kho yas nrog lub tshuab yas vuam lossis lwm yam cuab yeej siv
