求翻译：早期的贮水笔，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？

Early in the storage pen, ink can not flow freely. Literate people pressure piston, the ink starts to flow, they have to write a burst of press, otherwise the ink Liu Buchu. Write a word, of course inconvenient.

An early 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.

The early time stores the pen, the ink not to be able to 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.

Early tank 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.

正在翻译，请等待...