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1前言ZYT5200TSN40型固井水泥车主要用于油田现场深井、超深井固并，也可用于压井、冲沙、试压、扫线等作业，并可用于设备能力范围内的压裂酸化作业，是钻井、采油过程中不可缺少的石油专用车。在80年代初，我国石油行业使用的固井水泥车是从罗马尼亚进口的，汽车底盘为捷克产
1 Introduction ZYT5200TSN40 type cementing truck is mainly used for deep well and ultra-deep well in oil field and can also be used for operations such as well killing, sand flushing, pressure test and wire sweeping. It can also be used for fracturing and acidizing operations within the scope of equipment capacity, Is drilling, oil production process essential petroleum vehicles. In the early 1980s, the cementing truck used in China’s oil industry was imported from Romania and the chassis of the car was made in Czech