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.
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。
You can obtain a large wood spool from almost any electric shop that does motor repairing; or perhaps the wire you purchase for the magnet will be on a suitable spool.
您可以从几乎任何电动汽车修理店，没有一家大型木材阀芯，或者电线您购买的磁铁将在合适的线轴。
The instantaneous opening of the vent valve in the opening process is large and the spool movement is affected by the stop device.
排油阀开启过程瞬时开度大且阀芯运动受限位装置影响。
Also, there is a large hole in the center of the base, corresponding to that in the spool.
另外，有一个在该基地中心的大洞，在后台对应的。
Large intake vents open so that the output pressure off small increase, thus putting downward movement so that implementing agencies spool valve to open or close.
进气口开大排气口关小使输出压力增加，因此执行机构推杆向下移动使调节阀阀芯开启或关闭。
Large intake vents open so that the output pressure off small increase, thus putting downward movement so that implementing agencies spool valve to open or close.
进气口开大排气口关小使输出压力增加，因此执行机构推杆向下移动使调节阀阀芯开启或关闭。
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