求翻译：在早期的贮水笔中，墨水不能自由流动。写字的人压一下活塞，墨水才开始流动，写一阵之后又得压一下，否则墨水就流不出来了。这样写起字来当然很不方便。是什么意思？

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In the early days of AIR WATER pen, ink does not flow freely. Write down the piston, the ink will not begin to write again after a much pressure, otherwise the ink would not come. This write-up words to of course is not very user-friendly.

Stores in the pen in the early time, the ink cannot flow freely.Writes the human presses a lower piston, the ink only then starts to flow, after writes one presses, otherwise the ink could not flow.Like this writes the character to come not to be certainly very convenient.

In the early days of storage in pen, ink unable to flow freely. People who write press the piston, ink begins to flow, written after pressure, otherwise the ink will flow out again. Wrote the words, of course, is very convenient.

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