NZG-31Ⅱ(?)内(Nei)燃(Ran)钢(Gang)轨(Gui)钻(Zuan)孔(Kong)
ZG-31Ⅱ(?)型(Xing)电(Dian)动(Dong)钢(Gang)轨(Gui)钻(Zuan)孔(Kong)机(Ji)
ZG-31型(Xing)三(San)相(Xiang)单(Dan)孔(Kong)钻(Zuan)孔(Kong)机(Ji)
ZG3×(?)31型(Xing)电(Dian)动(Dong)钢(Gang)轨(Gui)钻(Zuan)孔(Kong)机(Ji)
ZG-31型(Xing)单(Dan)相(Xiang)单(Dan)孔(Kong)钻(Zuan)孔(Kong)机(Ji)
ZG3×(?)31型(Xing)电(Dian)动(Dong)钢(Gang)轨(Gui)钻(Zuan)孔(Kong)机(Ji)
ZG-23型(Xing)电(Dian)动(Dong)钢(Gang)轨(Gui)钻(Zuan)孔(Kong)机(Ji)
ZG-13Ⅱ(?)型(Xing)钻(Zuan)孔(Kong)机(Ji)
ZG-13型(Xing)电(Dian)动(Dong)钢(Gang)轨(Gui)钻(Zuan)孔(Kong)机(Ji)
SZG-31型(Xing)手(Shou)扳(Ban)钻(Zuan)