lithographic printing
平版印刷
lithographic technology
平版印刷技术
used with a colloid as a sensitiser for lithographic printing plate coatings.
把它混和胶体,可作平版印刷的版面感光性涂料。俗称红矾。
lithographic printing
平版印刷
lithographic technology
平版印刷技术
used with a colloid as a sensitiser for lithographic printing plate coatings.
把它混和胶体,可作平版印刷的版面感光性涂料。俗称红矾。
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