汉娜写的字用力很重，都印透到纸的背面了。
Hanna had been pressing hard on the pen; the letters went through to the other side.
分析了印刷透印产生的原因，并提出了具体的控制措施。
The cause of print through was analyzed and the controlling measure was proposed.
针织物活性染料印花对印坯的前处理要求较高，如煮练匀透，去碱净，毛效高。
Knitted goods for reactive printing need even scouring, complete alkali removal and high capillary effect.
针织物活性染料印花对印坯的前处理要求较高，如煮练匀透，去碱净，毛效高。
Knitted goods for reactive printing need even scouring, complete alkali removal and high capillary effect.
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