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2-5cm 5-lOcm lO-l5cm lO-20cm
LO、HI HI、LO MIN、MAX MAX、MIN
开井时Hi-Lo PILOT要旁通。 井口Hi-Lo Pilot仪表管路的出口通向井口控制盘。 井口控制盘单井控制柜接受来自相应井的Hi-Lo Pilot信号。 当Hi-Lo Pilot报警时，单井控制柜相应指示器由红色变为绿色。
Rf=l/lo Rf•lo =l lo =l/ Rf K=Cs/Cm tR=to(1+k)
Lo/200; Lo/250 Lo/300; Lo/400
HI和LO HO、MI和LI HI、MI和LO HI、MO和LO
Lo/200； Lo/250； Lo/300； Lo/400。
lO^-6g lO^-9g lO^-12g lO^-15g 10^-18g
流动比率=流动资产÷流动负债×lO0% 负债经营率=负债总额÷所有者权益×lO0% 利润率=净利润÷资产净值×lOO% 成本率=总成本÷营业收人×lO0% 资产负债率=全部资产总额÷全部负债总额×lO0%
lo/200； lo/250； lo/300； lo/400。
ε＝（Lt－Lo）/（Lo－Ld） ε＝（Lt－Lo）/（Lo－2Ld） ε＝（Lt－Lo）/（Lo－3Ld） ε＝（Lt－Lo）/（Lo－4Ld）
The west coast was a better place to make films. There are no mountains near Hollywood. People no longer went to the cinema after television became popular. Hollywood began to make films for television after the First World War.
R1->LO R3->LO R1->T3->LO R3->T3->LO
The west coast was a better place to make films. There are no mountains near Hollywood. People no longer went to the cinema after television became popular. Hollywood began to make films for television after the First World War.
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