Push device is firm, good distance for changing substrate material.
该推动装置设计坚固，推动距离大，方便基材料的穿越。
Push technology is when the application server is in control over the handheld device.
推技术是在应用程序服务器控制手持设备时。
Thus we put forword to apply Push pull ventilation device to dust control welding roof.
因而提出了将吹吸式通风装置用于棚板焊接烟尘控制上。
Possess the arc push current device. It's not easy to change.
设有推力电流装置，不易发生引弧不良和焊条粘附现象。
Possess the arc push current device. It's not easy to change.
设有推力电流装置，不易发生引弧不良和焊条粘附现象。
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