机械加工中,基本工时是这么定义的?

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/29 22:03:40
xVnF~^r(BhwS HC`$=Q%R$J,Ŏ$hئ)R?ӝW ( ݝf曟xnΘB7'\Gb pl\ۿ?{uֶOK-/n]f 8nԙ1*B`KIə`. QM9~2U' ֈgymWJpz`b~$zd'~Ԩ砪pfp7-ح a4ib-(G'v,7gt4A:0X(FqaF)H{+>i '6ɣ*qSwz,T6N&1Qh0TlJcP40`)*^@q'F*`pkgbހ%tt+\nD"G2 0K).0<*1%Ha㏇9քVa~7֭uATy mu`ܳ#ayWRSQ,Lq".E.)#? %u]&k!Z =2*x6o~6qre0#B+Ry+E^?CkCl 9Sٸ ]F9pEW}Ի5Ot%cAn~|bVpB4u( ʒɊm!A 87 z9@*(yU)(],?bdA&>rlFCyC6QYPkqFYkwϐܴd?P">\%CU0{֛qO18H-I("Rȫ} {+ acɥ_j'.Z̨݋7ɧxs/w5a|n~r4H֟m)#Ӱ}8E=/v+< Rv#T?Gړ_sA(S;9iܻM_q| Dft27]6VM漩n%|t5Sv9M^wD~SBA^$6qN~o8BL0[?SvC\?N4k@,RZ操 eP|Jt-N666+r!ƳPHweMyArz )xSqrȵKAU ,L5 {8 _u ~ګ/_zc