Notice that p4 appears in Figure 2 but not Figure 3.

请注意，p4出现在图2中，但没有出现在图3中。

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Figure 2 shows the form area ticker-form that contains four panes (p1 through p4).

图 2 显示了包含四个窗格（从 p1 到 p4）的表单区域 ticker-form。

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For example, several years ago, when migrating from POWER4 to POWER5, we purchased a new 9119-595 and sat it next to the old p4 p690.

例如，几年前，在从POWER 4迁移到POWER 5时，我们购买了新的9119 - 595，让它与老的p4 p 690同时运行。

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P4 S8 And you can have P4, S8.

还有。

麻省理工公开课 - 固态化学导论课程节选

Until now, these small moons have been referred to as, simply, "P4" and "P5".

ENGADGET: Pluto moon names to be selected by public voting, we talk to astronomer Mark Showalter

Hundreds of primary schools have complained after P4 to P7 children attempted to take the online assessments.

BBC: Education Committee

P4 was discovered in 2011 in images taken by the Hubble Space Telescope.

ENGADGET: Pluto moon names to be selected by public voting, we talk to astronomer Mark Showalter