high-speed needle valve
... 高速照相技术 high-speed photographic technique 高速针阀 high-speed needle valve 高速振动剪床 vibroshear ...
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结果表明：溢流式缓冲比针阀式缓冲吸收冲击能力强，速度平稳，适合于气缸高速运行的场合。
The results show that relief valve cushion has stronger absorbing capacity and smooth velocity; this advantage is available for high-speed cylinder.
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