Space: The non-printing areas in a forme. For text matters, there are; letter space; word space and line space , etc.

空位：印版内的非印纹位置。在内文的空位，称为间距；分别有字母间距，字词间距和行间距。

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Printing cylinder and forme roller are cantilever type, which are easy to clutch and adjustable pressure.

印刷滚筒和印版辊设悬臂式、脱合调压简单可靠。

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Printing cylinder and forme roller are cantilever type, which are easy to clutch and adjustable pressure.

印刷滚筒和印版辊设悬臂式、脱合调压简单可靠。

youdao