近年来沈阳工程学院电气工程及其自动化的提挡线是多少？

Is that Shenyang project academy electric work and their mentioning automation's blocks a line a number in recent years?

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为方便操作，配置了有刻度的夹线按钮，压脚上装了为安全专设的挡指架。

A graduated button on the thread clamp and a finger guard on the presser foot to make operation easy.

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羊线：羊线部分设备：羊v型输送，羊平行预剥，羊线用凉肉钩、吊钩、叉挡、扣脚链。

Sheep Slaughtering and Processing Line: V-type Conveyor, Parallel Pre-Dehiding, Meat Cooling hook, Hanger, Fork Block, Shackle Chain and so on.

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