油动机行程传感器LVDT六线制 1000TD 2000TD 3000TD 4000TD 5000TD 6000TD 7000TD HL-6-100-15 HL-6-150-15 HL-6-200-15 HL-6-250-15 HL-6-300-15 HL-6-350-15 油动机行程传感器LVDT三线制 TDZ-1-H系列0-50,0-60,0-100,0-150,0-200,0-250,0-300, HL-3-50-15 HL-3-100-15 HL-3-150-15 HL-3-200-15 HL-3-250-15 HL-3-300-15