Ideal room temperature gradients 理想的房间温度场 Easy to operate and repair 操作简便，容易修理 Comfort heating by automatic control 自动控制的舒适采暖 ..
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Application results indicate that the tool is safe, reliable and easy to operate and can effectively prolong well's life and reduce casing repair, casing patching or well workover in later stage.
现场应用效果表明，工具安全可靠、操作方便，能有效延长油井寿命，减少后期的修套、补套或修井工作。
Practice shows that excepting the reliability being improved magnificently, the controlling system is in feature of simply to operate, perfect in performance and easy to maintain and repair.
实践表明，除可靠性大为提高外，控制系统还具有操作简单、功能完善和容易维修等特点。
Its structure is simple, throughput is big, and power consumption is low, it is not easy to be blocked and very simple to operate and repair.
整机结构简单，处理量大，耗电低，不易堵塞，操作简单，维修方便等特点。
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