noncentering valve

例句：

1. 1.The non-centered valve is responsible for controlling the flow of oil in the engine.
   这个非中心阀负责控制发动机中油的流动。
2. 2. The engineer carefully examined the non-centered valve to ensure it was functioning properly.
   工程师仔细检查了非中心阀，确保它正常工作。
3. 3.The non-centered valve had been replaced with a more efficient design.
   已经用一个更高效的设计替换了非中心阀。