采用独特的石英玻璃烧制成的喷嘴，内腔圆滑，角度精确，长期喷雾，无结晶。
Special silex nozzle, smooth inside, Angle precise, long-term spray, without crystal.
铣刀修磨机配置台湾师制造钻石砂轮膜片，修磨铣刀角度精确，使用寿命长答2.5万支。
Grinding milling cutter manufacturing diamond grinding wheel configuration Taiwan division, grinding cutters Angle diaphragm, long service life a precise 2.5 million pieces.
这是探测进动的关键，因为在每次遮挡期间天文学家们可以确定放射线信号的精确角度，并因此断定脉冲星的抖动时间。
That's key to detecting precession, because during each eclipse astronomers can determine the precise angle of the radio signal and therefore the pulsar's wobble over time.
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