进出口货物名称中英对照(215)(4) ... valve spindle 阀轴 valve spring relay 阀簧继电器 valve spring remover 阀弹簧拆卸器 ...
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滑阀向外行程 spool outward travel
滑阀芯行程 spool travel
滑阀向内行程 spool inward travel
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该阀采用大行程的压电叠堆作为驱动元件，经杠杆放大后的位移直接驱动功率级滑阀。
The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.
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模块上移
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