variable-speed electric submersible pump

例句：

1. 1. This variable-speed electric submersible pump is ideal for use in deep water environments.
   这种可变速电动潜水泵非常适合用于深水环境。
2. 2.The variable-speed electric submersible pump was designed to provide a stable flow rate even under heavy loads.
   这种可变速电动潜水泵被设计成在重负载下仍能提供稳定的流量。
3. 3.The variable-speed electric submersible pump is widely used in industrial applications such as water treatment and oil recovery.
   这种可变速电动潜水泵在工业应用中非常普遍，如水处理和石油回收。