needle seat angle

例句：

1. 1. The needleseat angle is crucial for the accuracy ofthe measurement.
   针尖角度对于测量的准确性至关重要。
2. 2.The engineer carefully adjusted the needle seat angleto ensure optimal performance.
   工程师仔细调整了针尖角度，以确保最佳性能。
3. 3. The angleof the needle seat can affect the sensitivityof the instrument.
   针尖角度会影响仪器的灵敏度。