1、 T _0mE : ,Kv;anI 、=.2 6 “ , B f ; T 8 = 72 m / M = 0 . 113 ,5: :=.0 89 : ma x ,v;m a 、 = .0 f 。= 40 “, 2o,-, +-/1 ,;。 H+,5; 、l _0+ ; TOa :v ,540 ,Tm。, : ma 、 = 45 “ , 、v1“B3 “ 。. ; /IP=BD Gm3YVs Vn, f , L=+ wL +1 , !9_0B (? 1 p。m2BBBB .r L4 L=+ wLs_0mE H, 1 p,1QTm,0 -, T ?se0Dm W1“, P0 L=+ wL + wL/
2、,5YVB QTm?r !91 p,vv4Tr q。_0 !9 Of 1“N= f( !95, k , BM, Ts J b (nm3 ) :B f ,Kv=am :S =, L=+ wL +: 1 = 0B, wLM ,M v;= f + wL: l=O、 “ : = : am x ),1B f l; f , + wL: 1B0 , m / M 0. F H, VBQ0M ,T9 (n !9ZE ) ?p : m / M v,50hl;QnI / MlC,5 g9F。6 !9ZE _g M L1M / L = .0 41 , = Kv: anI x 45 。 ,1 pqam 、 2 “L,_
3、0 !9ZE /。VM / L = .0 4 1a I K I + K Z = b la Z K I + K Z=b Z (8)b ZBK lB 3 = “ 2=“ 1 ;K ,B 3 = 3L “ “ _(9) T(4) O(_D)# ( )( 10) |, 2 “ am、 , * , ZE !9_0 L=+ wL,OB: am 、S =A + , 1“ 。 L R,: 1=0 ,+= 0 !B , ( : , ,+) 6B 。 : :|1 a, |Vl,=:am x H, L=+ wL|QZ_ + v, P9v, |: : = (0 . 8B0 . 9 5)=ma x a。a。 7) (0
4、 “ , 0 。 ) (0 。 , 0 “ )(2 ,2) (4 0 “ , 3 1. 9 77 “ ) (40 “ , 3 1. 97 7 。 )(2 , 2) (76 “ , 104 。 ) (75 “ , 105 。 )(2 , 2) (36 “ , 72 023 “ ) (35 。 , 7 2. 02 3 “ )a l 0 . 4 8 384 0 . 5 176 38b l . 882 94 8B0. 8 66025a 2 0 . 5 0 0382 0 . 52 7 164b 2) . 8 0878 1B. 78 776 4K l .4 48 46 8 . 2 156K 2B3 . 0
5、52 8B5 . 1 187m / M 0. 223 0. 1217n / M 0 . 8 9 21 0.9370 e !9_0,“ 2=40 “ .(0 89 : anI x) !9B ,+= 31 . 97 7 “ ,A : 1 = 0 ,+= O9 B 。, |0 = 76 “ , T( 2) 、(6 ) 、 ( 9 )( 10 )9 、 a 、 b 、 K l 、 K Z、m / M 、 n / M (9 nV) 。ym / Mv,#hl0 , |0 = 75 “ ,T9 ,Tm / M = 0 . 12 17 ,YVTmnKvOa x = .0 9 “ , 1 p。( l : 19
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9、 n it o r ign o f 0 11C o n at m ian tio n in Hy dr a u lic S ys et mR ea lBim e m o in t o r in g o f 0 11 e o nt a m ian tio n inh y d r a ul ie s ys t e m 15 o ne o f the m o s t e fe e tive me a s u r e s o frP e v e nt io n a dn e a r ly dia g no sis fo r sy s te m af ilu r e s . Alig h tBgu id
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16、 e a lthily . E m p lo y e e s q u a lity a w a r e ne s s 15e n h a cn e d a dn Por fe s sio an l skills a r e im P r o ve d th r o u ghtar iin n g . S e ns e o f Pr o fe s s io an l mo r a ls a dn s e lfr e sP e e t o fca r e e r a r e e s t a blis be d t o e ns u r e th e q u a lity o f P r o d u
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26、e d o n u dn e r g or u dn lo a d e r s h o m ea dn a b r o a d a r e int r o d u e e d in th e a r tie le . P r icn ilP es , fe a t u r e sa nd ma in h Er a u lie e o mpo ne nt s o f h y d r a u lie d r ivi ng s ys t e ma nd hyd r a u lie e o o ling s ys t e m w ith a e c u m u la t o r s a r ed es e r ib e d .eK y w o r ds : U n d e r g r o u nd lo a de r s W e ta k e H yd r a u liedr i)n g sy s et m C o o lin g sy set m, 199 9 (8)
