回力镖(回旋镖)的制作原理是什么?为什么会打出去,打不到目标接着又回到主人手里?

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/08 13:58:23
xZYoYv+Tvtz4zA^$` tێ=󐗠(*]m,R%.8uoU=_w)r1gwwHRo>JZ}N=xukم<Znsd-2y(s35|Y5C2׵Ӓh5dڍg~?|w;em3fiq e9n_5JՉdnua2"p+z47̴mfm4t*Q٭7cN3^!͜$˲-{ˍy3>5 Ngp'իƚNg"5#t`֤{+f%:4 -eGNmg8t:Hܐkӏ9,ngrvB ;b.],cQ˃HyXז _k8},c䜥?lȀH㈂i@NsQ8jF($aHCU1{Q$O|Rp1'h/PWCHN~8=>Yh!x#eZ k LzI-ʢѬ40%t26ۉIƢ֪ZԜU^£.jA-!Ar4"$^w#ҭE{O8.o7\ H[dj5{75v }3j0Ntdm#w"?B9C 8kb>^v5Fj*d)kUy>uvqb.GE GHyMaJd#ygu Fmgj\5ĭݙvm @m>H95ؿCR8z"\2zbL&̠E.Mݪ#"BwU9 <"qa^x?>7z|JbD(__?{j5" J1Q8̈,q|W  j1K`q'4K6gۚ~L:a` @w|KXC{ t5w)o^H-E~(7)D3Z  GGc4NU4^"S%YZ7P[x2~偨x 1!7LouXkH `pEU;E0VT+qT"2,6 {e^P{I*=٨ ،vj0EAt.oP,HC= Np̲5Pa#q:?3y/c.Jj|8PUuYGBY )ܽNJ|I^Μ MWpvD3kXxKUOVuWT-ٌ~bŃdYlㄔ TAV4Wd!]Kk$V⊴hfK,׫Nn<ÙK1%h.HnDmi_ݫ#' 0"RHœ,\˽57%j#Ϻ.b h!7ϟgQU#{>sV1~з;~քZ}"Gy/babbpJS^/]5$1DdRwÇj{/xa|zzI3f/3<8=HZ*LSK8!6ᴶˣCP6Ӿ؍ϳbe@!">ÒQY; Х7$| #D4ab|Yi-K|NⓍLb-%"*9o[oI,ļŒ+~=y+!7dDxۋF\d2Fl ))' gT곁Կ>* K jr#C` ԝ+sϹ ՕyuF"d΋w~֚,d7hwMS$4х' Ss`@"|-T$^UF@9A.]q f;Q>ʳm %{2n1P&{8 nn.,/&FΤaL)}V7fǾjBļHG &DkPTc:&SQxc4E,VdڦWWT|aSb~;ϋ\lՓݲ'+1bas`+4тQphW wsq o/Uԝ׭Y,֭ӬAqF(nu#"wGWJRoXݐYMB#fw!aD|U=_G렢T իy.|@=e6BHHr(x[C]\v2.);V{ڙzP/>n),9PԪ؊y҃ڽs?%0A܄^̲aƗšwD>I)S50@R"]d}h2Qɀ4RסV!U3&#@AkSk}b-$* 4TW`V*'rQ$jpG6\>OrC=8 bA'+ -6_'/SRWkXliDiʒDe (vl9zhQ̙c6b"傲`_;QpAm(~ /b]!+H,t:*<#=y&p۫XM"SOV-EkNfj)R%\>x¶[؄YˌzzͳU'~''7@/&r\] p& GL%֜Ѝ0NI=њL G)j+-!PW0EB!-&*ЄcAQWI ކ*%& b߭܊p.C9`7h#*(آ8O)Y8"V߽u 6s"!HDǘ x(UE/'L(gW>'FUlJ94^}vV+dKd,Y:4pB{Sp'LĈe=i}^sCq:|Z,'5*&s?!R^{DT C,}5S6 ص!PɃ2S6ꉗ~@u`0(_mJWBgì!u4)*>7Ŕ*p7WT`%'L 뺵h)S4M̙$*#!ߑβ̖֓4>zcr6(n+"5<* ~"#(o||ۢ=Jн9eEJUzm;m:GqxdQzA\2يc/*`L#7hTlJg ȏܣconެ5` j  ӗŕ&Uŷ>GJƃx4ut/l$fеs1,Cb~(i'ּJQۚ{ sL@y[7kD8Vdq~+o;6x_;wOc/Pӡ=&IUZ$.BVi#Se׋@=?BL)Ri9ѝG