The wear of piercing punch is one of main die lose efficacy.
冲孔凸模磨损是模具失效的主要形式之一。
Die-cutting roller cylinder type auto separation unit can increase wear of rubber sleeve.
模切辊采用汽缸自动分离装置，减少胶垫磨损。
I wear lots of bug repellant so I don't die.
我带着许多驱虫剂所以我死不了。
I wear lots of bug repellant so I don't die.
我带着许多驱虫剂所以我死不了。
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