第65章 三角形是最稳定的结构 (6/6)

DUQP8gqptzOPsg#Iszbw9vKTtwzB8KK88jS66iHi6uv095fwtgDu9KLnt5L76y#GtImrrY#j6Ind6L#@9@zgtkO38Yqqqwj26Nma8ur19lLg6w2e7KOF8KbJ7IS4tyuk7YKC8#iat2CCr1#zr4KJ6#nwtv#28KK88ZjH9ziX80n06IfZtw@89iXWtYir6I7ptLq5rJGM6lOR63fc9PrIt2jt8Lios0zG6eTM9vK3CRYVB74wQA6wfyDReziQ2KjCpYDUe##Fa56X6fmX@kDQhwaQ4hLZkIaXflauslfAtfPUhYuyc#jPgJCG6yKGskLz4ygYTpANMt8AB0GCkYOQ@0ztigul9YOHelTan5fvl0ajllHulgbEewSEhw759NDHngKnplP68gGO2lGK3N3lmIKq5IvwrNbPew7Mmw6vp5GJqgzk75inf0H36gTPngz44dVLEQ54BEEO6j3F6v3jtL7r8Y@4r#G39uyB8xKA9YHf8gqg8y#08KCS9KKbt3Ls833F8OXdqljDsPrMsKjt9xz2teSA85Cy7KKd6YqG6hrK9I#@teqr62iitY@c85n8tYXQrKj163bd6jOP9w3Ctjfd82L6s@zL802k7e3t6zL#6Oan8zG98kfx9kWotyDr8Ybc8@XftljpsuGzqYS46Oj8tvnd7lWs8IG16YXr6fWy92ryteqr62iitY@c9IjmtKmlrJjy9ZfM63GR9@KVrl78DR9VXGdLSFbAffLui27Dkx#IkLqXqyaui4uw42SAej@ZhfCF@LPwcgHydL6WfvxFScEOOQRBDgGWfNL@l5Oorg3O3YTxk0@K@0X7k0GD80@g3gz3h0S5fgOCh5b23wS2jgio45nLgIyYgIzDl0alqYLTpwf2qNWwjN3s7gawfgGOhYP@d0S55FpwEtY@BRUHtujQ85CL8IKs6y6r6e7@9374tOiW95LpWR9SBq1FFQvN54PWeZ6VgIqRjMyw5IyQrynD31eRl0CBq@2wkKbCl#CGmKLwm5mzg2lJS9sy