三一重工SYM5230THB 390C-10泵车的优点有：1. 高效性能：该泵车配备了高效的空气冷却柴油发动机和大容量的液压系统，具有强大的工作能力和高效的泵送性能。2. 灵活性和多功能性：该泵车采用三节折叠式臂架设计，可实现多种作业形式，适应不同工地的泵送需求。同时，还可根据实际需要配备不同类型的泵送装置，如输送输送管、输送泵等。3. 操控便捷：泵车采用全液压伺服控制系统，操作简单方便，可实现精确控制泵车的各个动作，提高工作效率。4. 安全可靠：泵车配备了多种安全装置，如超载保护装置、液压系统过载保护装置等，保证工作过程安全可靠。5. 耐用性强：该泵车采用优质的材料和严格的制造工艺，具备较高的耐久性和抗风化性能，能够适应各种恶劣的工作环境。总之，三一重工SYM5230THB 390C-10泵车具有高效、灵活、安全、耐用等优点，可满足各种不同泵送需求，并提高工作效率和施工质量。

The advantages of Sany SYM5230THB 390C-10 pump truck include:1. High-efficiency performance: the pump truck is equipped with high-efficiency air-cooled diesel engine and large-capacity hydraulic system, which has strong working capacity and high efficient pumping performance.2. Flexibility and multifunctionality: the pump truck adopts a three-section folding boom design, which can realize a variety of operating forms and adapt to the pumping needs of different construction sites. At the same time, it can also be equipped with different types of pumping devices according to the actual needs, such as conveying pipeline, conveying pump, etc. 3. Convenient operation: the pump adopts full hydraulic servo control system, which is simple and convenient to operate, and can realize precise control of the pump's various actions and improve the efficiency of the work. 4. Safe and reliable: the pump is equipped with a variety of safety devices, such as overload protection device, overload protection device of the hydraulic system, etc., which ensures that the working process is safe and reliable. 5. 5. Strong durability: the pump adopts high-quality materials and strict manufacturing process, with high durability and weather resistance, and can adapt to a variety of harsh working environments. In a word, Sany Heavy Industry SYM5230THB 390C-10 pump truck has the advantages of high efficiency, flexibility, safety, durability, etc., which can meet different pumping needs and improve working efficiency and construction quality.