| 1. | The tumor may prolapse through the orifice .
肿瘤可脱出幽门口。
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| 2. | The valve shown has a pilot and a bleed orifice .
该阀具有控制孔和流出孔。
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| 3. | The concentric orifice is most frequently used type .
同心圆孔板是最经常使用的形式。
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| 4. | The density p is that of the fluid escaping from the orifice .
上式中P是从小孔喷出的流体密度。
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| 5. | The beltless machine, sometimes called a "fixed" orifice pasting machine .
无带式涂片机，有时称为“定位”出口涂片机。
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| 6. | Both variable orifices and electromagnetic controllers have been used with success .
可变锐孔和电磁流量控制器都已成功地使用。
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| 7. | The distance between orifice groups is another parameter associated with stability .
喷孔组合之间的距离是与不稳定性有关的另一参数。
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| 8. | As previously mentioned, spacing of the orifice groups with relationship to each other is important .
如前所述，喷孔组合的相互间距是重要的。
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| 9. | Improvement of the orifice discharge coefficient may not result in stability improvement as illustrated in one test series .
由一系列的试验说明，喷孔流量系数的改善并没有导致稳定性的改进。
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| 10. | Some designers use metal strips at the section where the orifices are to be, thus avoiding the difficulties of filing dissimilar materials .
有些设计员在钻孔的剖面上使用金属狭条，用以避免修锉不同材料所遇到的困难。
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