着墨辊有自动空转装置，使机器暂停时水墨不致干涸；

The inker automatically Get empty to turn device, prevent ink from being dried .

youdao

着墨辊有自动空转装置，使机器暂停时水墨不致干涸；

The inker automatically Get empty to turn device, prevent ink from being dried .

youdao