Cov neeg muas zaub uas siv cov cua sov raj feem ntau ntsib teeb meem ntawm luv luv Circuit Court ntawm hluav taws xob cua sov raj, thiab hnub no Yancheng Hongchuang yuav kawm nrog koj. Peb yuav tsum paub tias cov raj siv cua sov feem ntau tuaj yeem muab faib ua: ib lub taub hau cua sov raj, U-shaped cua sov raj, flange cua sov raj, finned cua sov raj thiab lwm yam. Thawj qhov xwm txheej: lub raj hluav taws xob hluav taws xob raj hlawv cov xaim xaim hluav taws xob vim li cas: A. Cov raj hluav taws xob raj hlawv thiab ua rau muaj lub luv luv ntawm Circuit Court; B. Cov hlau lead lossis cov hlau lead ntawm lub raj hluav taws xob cua sov poob thiab ua rau lub voj voog luv luv; C. Txoj kab uas hla ntawm cov hlau tsis muaj zog yog me me thiab lub peev xwm tsis txaus; D. luv Circuit Court tshwm sim los ntawm av nkos los yog carbonization ntawm hluav taws xob cua sov qhov (socket) E. luv Circuit Court ntawm lub hwj chim qaum plug thiab lub hluav taws xob cua sov socket; Kev daws: A. Hloov lub raj cua sov; B. Re-welding; C. Hloov cov khoom siv hluav taws xob tsim hluav taws xob hluav taws xob, tom qab kev tshawb fawb ntawm Yancheng Hongchuang Technology Department, nyob rau hauv ib txwm muaj xwm txheej, cov hlau tsis kam ntawm hlau chromium txhuas tuaj yeem siv tau. D. Tshem tawm cov av, kho lossis hloov qhov chaw E. Kho lossis hloov lub hwj chim ntsaws lossis lub qhov hluav taws xob; Qhov thib ob: lub tshuab hluav taws xob cua sov lub raj tsis ua kom sov yog vim li cas: A. Rau qhov kho qhov kub thiab txias tswj cov cua sov raj, qhov ntsuas kub tsis zoo los yog kub hnyiab thiab yaj. B. Cov khoom siv hluav taws xob tsis zoo lossis lub zog tsis ua haujlwm; C. Cov hlau tiv thaiv tau tawg lawm; D. Lub hwj chim qaum ntsaws yog qhov tsis zoo ntawm lub qhov hluav taws xob cua sov, lossis lub zog qaum hlau tawg; E. Lub raj hluav taws xob cua sov tau hlawv; F. Cov hlau lead lossis cov hlau lead ntawm lub raj hluav taws xob cua sov poob; Kev daws: A. Lub raj cua sov tsis zoo rau kev saib xyuas, nws raug nquahu kom hloov nws; B. Siv tom qab ib txwm siv fais fab; C. Lub raj cua sov yog muab pov tseg, thiab cov hlau tsis muaj zog ntawm tib tus qauv yog rov tsim dua thiab nruab; D. Tshawb xyuas cov kab kho lossis hloov; E. Hloov thiab nruab cov kav hluav taws xob cua sov ntawm tib qhov kev qhia tshwj xeeb; F. Re- solder cov hlau lead lossis txhuas; Qhov thib peb qhov xwm txheej: hluav taws xob cua sov yeeb nkab xau yog vim li cas: A. Lub voj voog xaim poob thiab lub khob lub cev sib tsoo; B. Lub raj hluav taws xob cua kub kub tawm thiab lub khob lub cev yog luv luv; C. Cov hlau hauv av tsis txuas; D. Cov av ntau dhau ntawm lub qhov hluav taws xob cua sov lossis lub hwj chim ntsaws; E. Rwb thaiv tsev puas ntawm hluav taws xob cua sov yeeb nkab; F. Kev tu tsis raug, cov dej noo tawm mus rau hauv lub khob; Kev daws: A. Txheeb xyuas cov hlau uas poob thiab rov ua kom ruaj khov; B. Cov yeeb nkab hluav taws xob hluav taws xob tau raug puas ntsoog thiab hloov nrog cov hluav taws xob cua sov yeeb nkab ntawm tib qhov tshwj xeeb; C. Txuas cov xaim hauv av raws li qhov xav tau thiab xyuas seb nws puas yog; D. Kev kho kom huv thiab ziab kom raug; E. Kev tshuaj xyuas thiab kho Yog tias qhov xwm txheej tseem tshwm sim, nws raug nquahu kom hloov nws; F. Kho kev tu thiab ziab kom raug
