双语例句原声例句
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为防止轴穿出泵壳处轴周围的泄漏，使用填料或密封。
Packing or seals are used to prevent the pump leaking around the shaft where it emerges from the pump case.
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通常情况下，气井井轴周围的高速流动为非达西流动，产生附加压降。
Generally, flow at high velocity around well bore in gas well is belong to non-Darcian flow which arising adding pressure drop.
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如果爱因斯坦的时间轴与我们周围的平面二维空间的一个空间维度的恰好慢慢消失的话，会产生什么现象呢？
What would happen if the coincidence of Einstein's time progress axis with one spatial dimension of these flat 2-D-spaces around us would get slowly lost?
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But once in awhile, one of these plus twos comes in almost on axis, and it gets whipped around by the Coulombic repulsive forces.
但是偶尔一个带两个正电荷的粒子,以接近于轴的位置进入，会快速的移动到周围,由于库仑斥力的作用。
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