主扇不停风倒机及无人值守监测监控系统研究.pdf
“ -.ABC341 ABCD1EFGH21I8J21 ABKL,- MNOP Q *R S4TUV21W21S4.X21Y Z[\N]_ CD1‘abM5 c9defghijklmnopM qrstu vwxwyz{| st6b}- M9T5- ks tqrlm|5.st⁄u ƒ“ku ‹›fi 2 fl |v–†fi 2qm‡679 ‡E7‚T„ ”LTUV}‰ fi 267ˆ˜;˘˙fi 2˚ ˚E7mG˝˛ˇu E7 67KLR fi 21EF21 E7mY66bA KL67.B„ KLu fl 5,9wx-CDEu fl 5,9wx˚˚FCD˚E˚G HIvHIYDu fl 5,9wxJKLJKMNO ˚P“JK MN67CDwxQER_ST67_6 7STUSTV67WN5,fi X ‚EMNO YZ[\] u _.D‘fi X9wy„ aZY_ bD‘fi X9wyaZY_m„ KLu fl 5wyVcdev f p[A S[ [ f 1 2 3*B l ’e⁄de eƒk 1 2 3W,- Z[ SNOIrwxtFb Qˆ „”1 2 3pyz1 ;F b–Fb‡S ,-1 2 3VXXyz14567 VXPs1 FbAcfghij“ rlm]_‘667wxPsX Fb “Fb cD 67Fwx lm67wxX’rt *,-.i1 “