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计算结果表明：考虑局部损失对笔芯供墨系统流量计算有明显的影响。
The calculated results show that the local loss has obvious influence on the flow rate.
youdao
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稳定的负压系统，供墨速度更快；
Stable negative pressure system, supplying the ink faster.
youdao
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稳定的负压系统，供墨速度更快；
Stable negative pressure system, supplying the ink faster.
youdao