致诸位土木同行书友的一封信（1 / 1）
PmMvPKa55Kiw6JKd6Y6d5j5jPD5jLzyCgOOJheWjjeiMh+mHuOSvt+iNieW0teiMkOWMvO+zkeW+meeWueafseaonOafnOWBk+WxheWMvO+Lj+W6uOSmueSlu+SMvO+igOm4m+eHlualu+Ssu+SRiOa/hOaMvO+InOaBsuWrvOarvOaOkOWAvuU+Yzw+Yy88goDjp7/loJfmgbLlgbLljLzvgoHpuqHps6jnia7liL7ojYnlmrjkjKHov4Tmm7zvh43lmKvppa3mpa3mjLzvppTpvLzki6jnjYnlhYDojKHojJDlkbDltLnlv4TmPmM8PmMvPIKA44O/5ayc5oiu5Zqd5aeX5p2+5Iy875iw5aGH5YSk5au66Ju875SA6ZK95Ymc5oO/5aeX5p2+5Iy875a55p+x5qic5au66I295Liv6L+E5j5jPD5jLzyCgOOMh+mYsOWOo+mppOWrvOaonOWPl+ixv+Wtg+eKiuaMvO+fnOWdh+W3t+aLreeikumZu+eujOelmOaSnemKiuaMvO+wnOWlt+WquOSquOSAuOSXkeiIruWMvO+CuOWOn+WnuuWnuuWAuOS0teiUpeWKm+WMoeiXkeiMg+isu+SRiOaCgOOMoeiuv+SvmOamuuSIruWaneWsi+ekreWMvO+Lhea4uOWvmOaGmueagei4m+eliOW7pueMvO+Lhea4uOWvmOaKs+aCvOa3teabm+WMvO+4uOWll+avmOaLt+aom+mSmeall+aCgOOwtei9peWKuOSNuOSXrue9g+mlneaOu+SMvO+vt+ihneaZv+ionOafnOU+Yzw+Yy88goDjhYPmvYXnj4Tmu4jljbjkgYDjrrXmrILmjbjkgYDjuKTlrrXmjbjkjLzvqLDopbjknq7ln5zngorohrvnmrjkjKHojLzviYLoiZzmgKHoiZzmqYnnurrkjLzvnq7lsI7niJDltLTogorohYPmjLzvg7/lsLXol63ll63lgrHmqo/ljLzvk7vnjK7lg7/kk7vkgrHmjbjkjLzvhbnlh6/nl63lh7jkvpnnpLjkg43lgLjkkojlhKfok73ktJXmspvmqIPpm5vljLzvs4/lprfll63lg43llLrkh53ls7nlh5bmo63moKvnlY3ljLzvua7lp4XloKvngY3llbHlupPptIfop6TljLzvvbvkiJzmtoTnqofoqrjkgLjkj6/mrbjki7nki7rkhZXmjLzvkojlhKfonL3km4jlk73ktJXmp4XniYzmgoDjnq7lmYbls6jnibLmj6Xlgoroh5bmjKHojLzvj6Xlgoronq7ln5znlbHlkY/lmrjkjKHoiJDltLTojLzvtLnlmb3kgY3lqLfoqqjmv7rntJfptpfmprnkm7jkl6XltJXmPmM8PmMvPIKA44uo54G+5YCh6K2D54Sa56qI6Jy/6Ia45ayJ5oGA46iX6b2b5bqH5bC16Lq65Kic5p+c5ZmG5aa55Iy877yL5pOJ5qGN6K+X6aG55Ja75L2b5YK85bS16Jy/6Iy877qc5YK45Yuo56W35YWZ6b2b5ZOL5oC85Zak5be15rS16JSl5Yy877+K5aek5ZWx5ZGP5a+36IC45Ka45YC45KOJ5qe054y876iX6b2b5bqH5Y+46KWt5pqE6Iy874uA44a45ayJ5re15pub5YqA46iD6Zub5ays5z5jPD5jLzyCgOObvuiwieiOuOSUmOmuo+WEmue+rui6u+WLqOelt+Wnuue2ruW9m+WBr+iBp+iMvO+AvOWJi+aVuuW7veWAseW8oOaOuOSMlee8nOeMvO+LqOelt+WflOeRsOa5gueNh+mBgOO6u+W6n+WLnuWnpOWztuiJtuaMvO+uveaqtea+rui6u+WnpOWPruWhruinpOW0ueWDjeWruuiViuaMvO+et+WEm+m0teiUpeWKuOSXjOWvt+iAuOSSp+i7uOSMvO+LgOOqqOa1uuePpOWOjeWKgOOog+mJuOSsrOc+Yzw+Yy88goDjk4HpqJfpjrjkmYjlhKfohJrniJzli6jnpbflp4XlgZznvpjmvbDljLzvpZDoj7vniYTourrkgrHliJzlgYDjpZ3mgL7lkLrmhLXomrjkjKHogYDjiLzlmo3lrpvnuaHpn5/luozls7boibbmjLzvkJnpgLHlsJzlpbflgLjklY3luofls7fojLzvgrHliJzli6jnpbfln5/lqIXlgZznqaTlmqXms4fova7lk4vmgLHlvKDmjLzvi4DjkbrkjqPpqaTlmqXmioDjqIPpjLrkrKznPmM8PmMvPIKA46eF55mG5YSa54eI5Z+c54Cc5rWu5raY6aWt5re16Lq65Iuo56W35Ymc5oCJ5q+Y5oy877u05p+U56ic5p+c5YKx5bqf5YSa556u5Z+c54Cc5p+O5Zi/6Iy877+V6ZCI5rq65LCW5oGA46WO5rmv5YaQ55Gb54GA44Sk5bib54S7562P54GA446i55CQ56uB55+D54Sa57qc5bCO56W35b2W5r2w5ZmG5Yy877i45aWX5rCc5aW35YKx5bqf5aaE55qB6Iy8746f5YSl6IK45ae657Cc5bi45buv5byW5pSs572Q6Iy874uA44u65IC+5Y6f5YSl6IqA46iD6YC45Kys5z5jPD5jLzyCgOOMsuioheWauOSMoeiLqOelt+WquOS0leaAvOW6k+mbv+iSgOmCseWCseWMvO+InOaBsuW/lemrvOa9veiZveSBjeWot+iqqOaMvO+wmeaFuOacu+eJhOiMvO+ym+aog+mbm+WXpeW0leaLgOOWueafseaonOafnOWKgOM+Yzw+Yy88goDjg7/lnYjlubLnr7rnvbvko4LptpfmjKHopYXltLnlk73lvovmjYfpjLzvuK7on5zmg7/lobvmhJrni6jnjYnltLXolKXlt7Xos4PmjLzvirDohYPmn7zlhIXlhJrnqYLoprjksJzlpbflt7Xos4PmjLzvnKTlpZfmq4PmspbnhJrnpbfltrXonKTlrIbnt7Xos4PmjLzvsb/lrYPnlIXoobvmhJrnsJzlpbflpYXlnYjlt7Xos4PmgoDjsbflqofohJrnj7vnvpvmgafoi5zntJfpjKHojIfpl63lqJzlvYPoprrkjLzvtpfmi7nktaHpprnkgLzlu7/njLzvi4/lgYDoiL7ojYnlhJrnibLmrrXmi7rklrjkj7vnt63mgYDjtLnlmqTlmrjkjKHolYDosbfmsrflqZfmjIDoPmM8PmMvPIKA47O26Iur57mg5o6J5qWt5rOo54y875GQ5bmW5oyh6I2J5YaH5b6J5qWX5qmX5oy875ij5oaN6ISa54+X6Jea5oyH6Zq45Iyh6LCi55Gw5Yy876+36K+85YSa54e/6LC16LS55ZO95ZGI5oC85b+B6Yy875OB6Yu55Ja45ISk5bqc5YyB6IGA47iv5YaI5YSk5bib57Cc5aW35YGA44yq6Y+7542T5p6u5bqc5bCO57CI5aat5Yy874yH6aG36Ki96L+V6ZCI5oSa57+d55Ct5Y675KW75K+P5ay75KC95Iy874yh6IyQ5bu96LS55YSa57Wu5raY6byL5pOJ5pGw5bS55byA5aOt5oGA45+c5p2I5Yyh6KWF5aic5YSk5Zqw5T5jPD5jLzyCgOOPhOaDv+W9u+SkuOS6uOSqj+WMvO+Ph+mBteaWj+WajeWvmOaNuOSlneaOu+S3oeidiOWMvO+mueSog+mZv+iLuOSZhuU+Yzw+Yy88goDjmq7lpK/nhJrni6jnjYnltLXolKXliZzmprrkjLzvs6jnibLmhJrnnq7lsI7nua/lop3piZzmjLzvgq/lpK3lhJrniK7lmZXnq7ropK3liZzmjLzvgKHorYPnhJrnoY3or5fpkbDltLnliZzmjLzvv7rnlbrlj73kiK7lg7/lrJzmiK7lmp3lub7ogLjkjLzvhqLprJzmmrjkk7jklKDnu5LptKTli5/lub7ogLjkjLzvi7rklrjkhbjmpK7orbjkhYPmurrkgLHlkoXpqJzljLzvp4Dmg7/lqKPnk4nmjIfpg7vnj6TlvZbmrIblqJzljLzvsJzlnq7lj7jomoTosJzlpbfluaDmjonmjLzvqbbmkp3pgofmtYfmmrjkjKHopYXlnYjlgoDjsb3lqbznhJrnnq7ln5zngJzmurrksJbmqJzmn5zlsJXmoJfmr5jmv77kjLzvv53nkK3lsZLpkqfou7jkhJrnjIfpi7rkhZXmPmM8PmMvPIKA46yQ5Yyh6IyQ5Y295Liv6Jm757Ku6JiV5rSb57qT6bO55Yy874yH6Zet5YeW5pu/6ImP5rCV5r2w5Yy875+C5oCJ5oGA452A5oCJ5oGA47uX6YCJ5oGA44Gn6ICJ5q+36IC45Iy877et5o+756u66LK65ISa54ic5Yuo56W35aGN6K+X6YGA47Cc5aW35bC16Iyh6J+U54qN5ZGI5oqK5q+Y5oyA6Iy874KK6IWD5q615pqZ6LCS5pyd5rqp562H5a+Y5o245I675Iy874u65IWV5oev57+V6ZeI5buz54C45Jm/6IuA45a55p+x5qic5p+c5YqA44u45JmG5ZSs55CP5j5jPD5jLzyCgOOHluaMoeiUrOe9kOilneaDv+WLuOSZnemlu+SXvuWMvO+YsOWOo+mruuiAuOS7juWqpOiMvO+4suWKuOSzqOeJruWMvO+MoueziuWis+aUpeW7juWqpOiXruefueSKu+SCpuWMvO+JsuauteaauOSMoeiPgOmLnOefueSMvO+Lhea+meewnOWlt+WHv+iBp+iMvO+AseWFg+a6uuSLqOelt+WEmueyieiyieiiveWiveWHv+ivl+mMvO+IruW8gOWcpOWSr+WEmueFuOaNuOSwleaHv+ishueMvO+5reefu+ehiuWGleWBgOOnjuahrue3u+SggOmBgOOGkOehrueum+e5oemBgOOlt+W9lua6nOWwjueHv+iwteilrealreaAuOSMvO+Tieaau+asiOe4keawnOWlt+Wes+als+a5oOaOieaMvO+3oOa+lOa/uue+lOall+aIg+eXkei2oemdiOWAnOaOu+SMvO+9veiBjeWwleaauOSMoeiLqOelt+Wht+i3t+Y+Yzw+Yy88goDjkp3pjp3mr5jmkYjmjLzvvaXltq7lp6TlPmM8PmMvPJq876y75IuP5Yuc5oSa54q45K+36Kic5p+c5aic5bC16KmC6Ka45I295ISQ5T5jPA==