... 阀芯位置 spool position 阀芯行程 spool stroke 阀心拆卸工具 valve core removing tool ...
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Spool stroke adjustment 阀芯行程调节
for no spool stroke 因为没有后台中风形容词
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It can be concluded that cavitation of hydraulic cartridge cone valve is reduced by increasing the opening stroke and the outlet pressure and changing the geometrical structure of valve spool.
研究表明：增大阀口开度，增大出口压力，并对阀芯结构进行修改后，插装型液压锥阀阀口气穴现象均可有效减弱。
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