In old - school training stimulus control with a choke collar or prong collar.在传统训练中刺激控制总是使用带刺的项圈.The nano - pores prong the sample and are parallel to others.纳米 孔洞是贯穿整个样品厚度的平行孔.The second prong of the strategy is the pr...
The nano - pores prong the sample and are parallel to others.纳米 孔洞是贯穿整个样品厚度的平行孔.In old - school training stimulus control with a choke collar or prong collar.在传统训练中刺激控制总是使用带刺的项圈.The warning plate and earth lug are connec...