Hi- tech equipment has been used in staring blocks and touch pads.
在跳台和触摸板上使用了高科技设备。
When people first start this work they should NEVER use the leash as a tool to correct until after the dog has progressed to through touch pads and learning positions.
除非狗已经进展到触垫子训练和学习位置，否则人们一开始进行这项训练时不该把牵引带当作纠正工具使用。
When people first start this work they should NEVER use the leash as a tool to correct until after the dog has progressed to through touch pads and learning positions.
除非狗已经进展到触垫子训练和学习位置，否则人们一开始进行这项训练时不该把牵引带当作纠正工具使用。
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