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240 liters extra thick upgraded with wheel with cover(240升特厚升级款带轮带盖) 240 liters thickened [trailer type] with wheel and cover(240升加厚【挂车款】带轮带盖) 240 liters extra thick [trailer type] with wheel and cover(240升特厚【挂车款】带轮带盖) 240 liters super thick [trailer type] with wheels and cover(240升超厚【挂车款】带轮带盖) 240 liters thickened [pedal type] with wheels and cover(240升加厚【脚踏款】有轮有盖) 120l extra thick upgraded with wheel and cover(120L特厚升级款带轮带盖) 120l l thickened [pedal type] with wheel and cover(120L升加厚【脚踏款】带轮带盖) 100l extra thick upgraded with wheel and cover(100L特厚升级款带轮带盖) 100l l thickened [pedal type] with wheel and cover(100L升加厚【脚踏款】带轮带盖) 50l thickened [with four-wheel cover]](50L 加厚【带四轮带盖】) 30l thickened [with four-wheel cover]](30L 加厚【带四轮带盖】) 50l thickened [no wheel with cover]](50L 加厚【带盖无轮】) 30l thickened [no wheel with cover]](30L 加厚【带盖无轮】)