glue applicator
常见例句
- It is used as coating roller in a gravure press and glue applicator in a binding line.
还可用来在凹版印刷机上作涂布思及在装订生产线上作施胶器。 - The glue applicator was improved. The structure and principle were introduced, and the performance before and after improvement was compared.
介绍了改进后供胶装置的结构及工作原理，并对改进前后的使用效果进行了对比。
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