Drilling machine, rotary, self-propelled, for oil or gas stochastic push-down automata with a cutpoint A 旋转式钻机,自动推进式,油田或气田用带有一个切点A的随机下推自动机
Stochastic push-down automata with a cutpoint A It is adopted with Micro-computer control auto. 带有一个切点A的随机下推自动机本机采用微机控制自动分切,结构合理。
Random Solution of Random Semi-Closed 1-Set-Contractive Operator Equation stochastic push-down automata with a cutpoint A 随机半闭1-集压缩型算子方程的随机解带有一个切点A的随机下推自动机