szptBNC²³⁶²¹³⁺¹ 例句 The application of this plan indicated that SZPT for extra low- permeability fractured thick massive reservoir is a feasible and effective way to improve the development effectiveness. 该方案初步实施结果表明，对于特低渗透厚层块状油藏，分层系加密开发是可行和经济有效的。 com