valve input capacitance

例句：

1. 1. Thenew valve has a much higher input capacitance than the old one.
   新阀门的输入电容远高于旧的。
2. 2.The circuit designer needs to consider the effect of the valve input capacitance on the overall performance.
   电路设计师需要考虑阀门输入电容对整体性能的影响。
3. 3. The engineer measured the valve input capacitance and compared it to the manufacturer's specifications.
   工程师测量了阀门输入电容，并将其与制造商的规格进行了比较。