carriage * 4 + curve * 10 + straight * 10(乘车车厢*4＋弯道*10＋直道*10) cargo carriage * 4 + curve * 10 + straight * 10(货物车厢*4＋弯道*10＋直道*10) passenger carriage * 3 + curve * 10 + straight * 6(乘客车厢*3＋弯道*10＋直道*6) cargo carriage * 3 + curve * 10 + straight * 6(货物车厢*3＋弯道*10＋直道*6) passenger carriage * 2 + curve * 10 + straight * 2(乘客车厢*2＋弯道*10＋直道*2) cargo carriage * 2 + curve * 10 + straight * 2(货物车厢*2＋弯道*10＋直道*2) passenger compartment + curve * 10(乘客车厢＋弯道*10) cargo carriage + curve * 10(货物车厢＋弯道*10) curve track * 10(弯道轨道*10)

send 2 no. 5 rechargeable batteries + screwdriver(送2个5号充电电池＋螺丝刀) send 2 no. 5 disposable batteries + screwdriver(送2个5号一次性电池＋螺丝刀)