The machine drive and unwind start simultaneously at threading speed. The bottom slitters are switched on.

复卷机传动和放卷同时以引纸速度启动。

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Manual and automatic roll slitters-rosenthal offers 3 different models of roll slitters to quickly slit your wide rolls into narrow rolls.

人工和自动的复卷分切机两种，并有三种不同型号，可将较宽的卷切割成较窄的卷。

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Sadr has fired some of the worst participants and tried to restructure the chain of command, but a struggle for power between what Petraeus calls "the pragmatists" and "the throat slitters" will continue, he said.

NPR: American Raid Follows Sadr's Return to Public Eye