surface to be pressed

Care should be taken to ensure that the probe is held normal to the test surface and pressed positively on to the test surface.

应注意确认探头通常的手握方式以直接接触测试漆膜的表面。

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Be forewarned: The kickstand setup does require a bit more room to implement, so if you're planning on using the Surface and Type Cover on a fold-out tray table in economy class, you may find yourself hard-pressed for room.

预先提醒：展开这个支架需要较大空间，如果你打算在经济舱的折叠式桌子上使用Surface和Type Cover，可能会发现自己几乎没有动弹的余地了。

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