Based on the former triple-expansion technology (TCP + MFE + JET), a new technology using perforating gun, inner manometer and fluid operated pump for production test has been developed.

• 在原三联作(TCP+MFE+JET)基础上,研制开发出射孔枪+内置式压力计托筒+水力泵的新三联作试油(测试)新技术。