RT: @jj_in_stereo This trickle down of technological capability is what keeps retail mining a hobby and not a way to change lives.
RT：@jj\u in\u立体声这种技术能力的涓涓细流使零售采矿成为一种爱好，而不是改变生活的方式。
RT: @jj_in_stereo This trickle down of technological capability is what keeps retail mining a hobby and not a way to change lives.
RT：@jj\u in\u立体声这种技术能力的涓涓细流使零售采矿成为一种爱好，而不是改变生活的方式。