1、
on the maoba book back crooked are armed with single hot pressing back machine on board.
对毛书书背歪斜的情况可手持单本在烫背机的烫板上纠正.
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2、
Thermoplastic toe puff applying machine Hot-melt adhesives& Determination of thermal stability
热熔胶自动套头印置机GB/T16998-1997热熔胶粘剂热稳定性测定
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