rg4賿ԭ؛r{(dio)PНqһȳ^4%?yn)OPECSҲ{h_ĻǰϦƷЈ^еoͬrԪ
~sƷ1½ԭ؛rϝq1.43Ԫ3.518%(bo)ÿͰ41.37Ԫԭ؛rµ1.97Ԫ3.63%(bo)ÿͰ44.16Ԫ
WһA(y)ڽϢ10c(din)ԪF(xin)Ҫ?yn)ǰͶYѺעWЌϢ20c(din)ԪԪӋ(j)rԭ͡
P(gun)ɳ،hpa(chn)ʯƽеĂZӽЈɳϢʿ@һıB(ti)Ҳ̾ͶC(j)̸(124)OPECȕhY(ji)֮ǰpa(chn)cpa(chn)ĸN^m(x)ŰͶY@Ҋr
^ֵע(dng)رȫ֮OPEChY(ji)̓r߄ݿܜS“”e߄ѽ(jng)@F(xin)O“ʾ”̓rļg(sh)ΑB(ti)——^ȥ߄Ŀǰo“q”ʾg(sh)ΑB(ti)@ʾWTI̓r1997-1999Ěvʷԓvʷ鰵ʾ̓r_q?q)q70Ԫ/ͰϷ
ڱOPECh֮ǰ̓rĿǰλ40Ԫ/Ͱm(x)߀ϝq19971999괺g(yng)߄ݰʾ̓r_q2016ܝq70Ԫ/ͰϷ
mȻȫݚvʷͨ߶ǺLښvʷ߄ͶYγɏ(qing)ҵ“ʾ”