1123412119611963312345141234562536144921959319787891011198474112113456712892QIIIIIIIIIabL11-4-1IaIIbabIIIab131[]1986102105198321962414ABABAAAB151211-6-111-6-1abb11-6-1a412341324163411-6-245o17IBBAIA45o11-6-2IAIBIAIBABAB100IBIA181195810121958112[]1987[]196119631963[]19591978[]19841984[]1986198319624[]19581012195811[]1987ILl1l2lnLPp1,p2,pmPnmlPLPplDd1d2dsDnsLDmsS=s1s2sttLSN=n1n2nwwLNGg1g2gzzLGPDSNGXx1,x2,,xuXkpdsngku=mstwzununXLlx1lx2lxuLxUilxii=1.2uLlxkXk19unlxii=1,2,,uPDLXLLXLPDXLXlxWlxpdsnglxYYlxpdsngYW∫−lxulxdxWY1)(W∫lxulxWdx1YWpdsngYWYWYWYWYW∂WY∂/WY∂∂/00WY∂∂/1=1WY∂∂/WY∂∂/1lxY-WmaxY-WminY-WlxmaxlxminlxmaxlxminlxlxY-WY-WlxII1202321ABBAABABS0S1ABA0B1I0I1S0A1I1S1B0B1B0I0S1A1B1A1SOSsELESBOBEESLEBLBASsILBLES119851351362198514448198322198320002000.113198516116623