QC/T6121999汽车车轮螺母带垫平连接螺母

9??E_mail:info@peopledaily.com.cn?||?|||
;W[qf];B[nc];W[rd];B[qg];W[pg];B[qh];W[ph];B[rf];W[qe];B[qj];W[pi];B[qk];W[qc]
;W[rj];B[qo]C[???
?????÷??С??
(;AB[pd][dd][pp][dp]SZ[19]C[???];W[fq];B[dn];W[kq]C[?????3??

???????綯???
2??ε?Qc??Qc=KnPn(tg1-tg2)A????11??Σ?
???????
?qc???

????.λ??，???!??"3M?
?3M?Ч????????

pb]C[59??¹??
;W[pb];B[ob];W[qc]C[仯??壬]))(;W[ph]C[6]N[6];B[pj]C[???];W[oh]C[?];B[pk]C[??
?BCD?BC8cm??BC????
8.PQ?ABCBC??BPPQQC

???
糧???????MIS?????á?QCС飬