机械制图符号解释,上面的符号代表的意思?

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/24 18:29:07
x[nɕ~ 0@3;;ny`(Qi,YDIY̋(y<˯ԩ*VMJO2 X]s?9UZ{kQώECpr8? -~ӣ>я{w1jIzw&&1Q?ukU崗"}^v;A+dM\-/ 󪊼Nc*8(j5gbG5S慨^|c)Mn'I=_qO"ôxѻX2͕YC>ϧH}j9 .@ Vr'_b/'VU#j zS)%1>-7)#phkL͠z2,<LX+d,/c2(A%>4qĂ'A\) l繸a^#ٰbRuam<;;>%hX俻~a@(#_!{c;m< 8<nQ}t7h"u 3"u,Vx_ z"hx]GHŠ١%"ED܃6x9qm *<0ʄ#6N)y_a*epl_w{7X_m#H6|1k/E`˖i@8Rx{e)8Ycz@.Q ^$kVu/hAyW0*W(SU>i3B+g¯ß%jVf(UO!+`Ћ4bGQ4k&b9m^Q2kysXh%d"b bdd+V0`yLCf1 ̆y4"Qtnp͎ 3bSy'c#0g]BZE4E'Z܎åyvmn08#x I w9?6\˜WK oaY?Z-"bot MD6̊;yIȭ,`օRu1V_cl6Gڥnw<4Sգӣc3x-iKs*/Q$X1(-BǸڅo,c)m_(y{b W%)WxP-5n.2f]&(˩fɤDPҶWvC`M"sI<vfQkUn1X'_Py5申msjA{bW S>QU +˾maoWTs1..w^ m"X50:vQ-RQj#z/ɐ9XRP}o##7֕zZKy&^0i~gv;RVa :SzLRM!)Wjl >Pnu5ꅄ U[@F^<nZWL@ġ6e2\ˁeU=9Ej~°g% Ӝ|#Mfr%4%n@Zf! jdόn_5ѱv ?#P`+h2̺ s Z-(QJJ"4~[~{_(x1jpsx8Xmhz#)@B& 2'@N!j5oǭ@h8&fODŽ $4hh:rd012."!ekr}-=cQ6!e uq&:I>㢰|tZ5 {}4R5.5 r dDΑuC?WF3_j5&0hadJ$߿6,5Mm<ߟb6樮5,LԵv $Te?$Sr%ATvw""WDk]槱e5DT;RPAcC*;S!@ 38((w,mxP}MG)MYjcmvNf[HufI(%̨kOιb+ I4CڝMӦly+ 3~cE=p(pU~79' 90MՈ6mFtLJpÚC\T%ujY5qxҼG[p\3 )jto@Mg!$HnoX8)YqP}Z$xP*7m8-krY OU#7~)3NY{Ko\?D! 4ge#Vsjx2-VDvj:׵ MW|UƁtzgM{ej!M73h'aQb[t:t#+ KQݒt41 }:[+(ziGR0Qpr,XN>&j~㒊,cb'fjŇ#abtJQDfpusXidی/HRJ-^xra'ڦҘ3mcy).rtt~ 0hM't@9^9kێd yu/L+EA>凢߮X-R *G@tAۖWiy!ڷf<ƋlR!=B{#Z1{:x]4zURcszc ~zScQjT<Ԫ)AO#n[h%ɹ<̔aX90(XXk;|p GcB:l\:xM0$u.RG|?)zmsl\*AԢWwZD:›ӧ t;Tmٕ vy,O2+*CN$:&}J2 ]ry]/'H$y'MWa> ?]S202H}-5Jۏ-fHCXGA|2þm)KR5GoB㵑;A~A4rzҦ"RN>)/H2Y:(jeٺq~E.[̑rB b}G$,#?a"AiIS%-{%&+q<T=30_O!H>A:Ä!?&秡9zw s2J"꠸qy 4^;'`FUp[cbixۗ!3v{4 zgq@ޠar;2gbf!)L<^dX'IwQ'R(/fr]KL&"B5/5.O7;ϟ7WVX*fyŕ:U]I1b0 E2Bhxۡ>1rutp tDSvFF>:4ȗrCذhv1ؗ~hى5,‰0u[FrpQ&(2?X`J_هzDU;jg<̡ǷxPOMôx.0GR" ۽a􎬯^!~_=[$j]){ݛˏ]e[oʯ.ut{lqQ֍TV0pEhK G6,D^Om)__UNDȖC7}CQw%mP{vTM5 BJoX""- uU%7oL2Vv\"h~9u!|Pmg#DxY#)e 7ČfRWH8Apދ3R"-^l=H>Zk9nw^wS] 27%ajȐ]-&>5=OM~Ǟ$nۃ9 :!l]9jѩ?|w@ i'0⥺ 3iiD~Ow,4 e~ATlGQIN ~rR)~M[E,MqYcMˎ]Go8h,i h|~ D_韷Pٚ])"FgM.*=)jf;K: wBw?2 4Q0Y֫ /=`JpBݶ5 2'넝L+2sH#L\/=rU 'M-[4Fv QKybqFgT^|@EFc:=Nv_N#qg " u4O`@S%l*tDE"[:G8S(qM(U*7<,V 32 2dɽ,S;/{PBH~*1C}!Hr.`bm` .ī"Z>WJeOTBkd崴8/%"~v~6M̂)6F~ßb_7^i