资源描述:
《直升飞机在输电线路中的应用》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、!!""!$k,"#$%&'(!")&($!..!#$$$H$Ö5!678"9:38#;<=$7:><4?9:@893<4/@A!B#!$"$$"$:;<=$!"#$%&'()*+,-./012%&'()*+!?5@A+B67CDEF$GHI$'####)#")*#JKLM?NOPQRSTUV4WXY+&WXZ[]^_`aWb'M?c$JKLdMV4WXY+ef[ghQRST%STJKLijV4WXY+klmnopqr$$stTuT&>vwxyzU{
2、;}&~`b$sY+S$DTJKL%0w$M@V&_TJKLY+Cz%¡
3、¢$?cJKL£¤¥¦&§j;}¨r©$ª«¬v®7¯$°±¬vJKL²./T³´µ¶·¸¹º»¼%6½(?¾45EF6l¿²ÀÁEF$ÂÃÄÅÆÇ$MEFl¿²89È£É$ÂÊËJKLY+IÌ$ÍWXY+ÎÏTÐÑÒ'Ó¢/ÔÕMÖ4×Ø+,eijÙÚ$»ËÐ'###*+ÛÜݲÞjßàá$ÔÕâ8Ýвãä;}$åâ8æçè²éê;}%"+,-#JKL'V4WX$Y+./012!,-%).34567!/3892!'###&%!!"!!##$##$#..(>%ÀÁ`4ð1v²Ë$`e&íFJ!34KL²$?NJKL
4、ÎÁV4WXÓZëìZ[í6î$`îï4ðñSòóY+xf4ú%ûüýþ$ÿ*3V4WXX!"Þ#$/P>v&$'(STJKL4ÐWS$%V²&!'$(&)*b#$°$ZeÐWn'M4²@&JAÿ*3WXòpM+,,ë@e-²./%M01./É$23LÁW&b$s°²ÁV4W45Y+$STJKLij6Z&78&769E:X67pM;}+¡i¢£=²¤¥%´;Cw²<=%0>?@AZeB¾(CD)'"%)H~?¦§!¨©²n0.)*+W
5、X("78e$-&!(JKL9QRTE$F787¯'ª!F«¬®¯$Oôñ4$~?ÓîGHI45JZKL²7M%BNO4ðPv>$²Y+TJKLEF""°±²µJKLEFQR²'Ã%M)îST´ëU*²VW./É$XYcO$F§L$³TO!£´k$TµQO¶Ý·~Z[}&~&]^b²4576<=ESé¸&=ÝÐ&7=W²¹º+>%»¼'"$'HlmZ_´"`²%¡¢$?¾45EFO»abcMn½¾¿ÀÁ²)##*+ÂÃXWX²76O+JKLM45dZ78e²STÔÕ,²:ÔeY+e$é'!(1*²W½¾Ý¼T$FJKL
6、f$gh´4567ijHEkl²1.$d´$Zà¥Ð$hOÄŲwr%+'~?Æ#Ç©²m[í=noJKLSTU4567`pM²qmn!0#*+WXÈ6î$/MCXWò·¸¶WÒr%s[t²*$Mu?»ËzvwSTX$6743É*&ÃXÉj²=WX$gî$TJKJKLijV4WXY+`xMOyz%LÞ$$Y+]%ÊM$2²+>îSc$·Ë(!ªÌÝ%§L>,Í$ÎÏtÌÝÎ"567%8'9$:;ªÐàÑ$¦ÒüÓîS"¢$134$g´TÔ·"#">?@ABCDEF$"%&'ÕæµQ²%ò{
7、)#H}$~?b?¾OPMÁV4
8、"#(>G@ABCDEHWXòtTJKL76ijWXaob+u?U'"$)"'"$%HS$Êf[M)£V4W!"#$!!##$!#%'%&'(!#$%!'"(#"#$&$'()*)+,-$./012*345+,6789:;<=+>%!!"Ø()*+,-.FGHI$%9óô!/-!#$%&'()*+,-.$%/0123!45£%&&&01HIx´563%<=>
9、9?à56789:)";<=>?@ABCDEFGHI:"4@¹±5()ABJC9*+,$DEF$%J9KL"MNOPQARS"TUVWXD(74.(%x´ABJC9
10、FGHI
11、GNLH÷I)*+,$%YZA[!9$%68!:;¶l¦-74.(,xJ¬ïK"#!$]%&^"_`FaGbcdef%ghLJMNÊLM¾£CV9x´s!ibcjklmnopqrs)tuvw*+,xl.&&!]OOP29%&&&01QÉR4R4:A'(#)#*yz{#+,-)!*
12、}#(*~HSTBIU7õsVW%+9GHIH¨+"Af()*+,.FGe"JÜGbc23D:)XY<*+,£HI$%9!A&+)&22-./§!%#!']-^"fbc9.,/f:;"ó0GbcZ[£op*+,£.*+,()FGHI
13、$%9"l즧9Õ]^"_Z0`a42b!Gbc9j"!-&&01JH¶fc,<¬ï#Æ.68#d)e¼¡¢23£A!¤!%()-22¥¦§¨©ª"l½"¿ûeOfgAhi]"jkl×mDnjfG«¬J®A¯°9±²!³iEx´968oï"³dfpqr"l*+,$%968sµ
14、"¶x