1 Differential sizes of a carriage 121
2 Sizes of the wheel 123
3 Sizes of the hub 124
4 Six mixing ratios of bronze alloys in “Kao Gong Ji” 135
5 Kinds of irrigation ditches 178
6 Lengths of bows in accordance with social status of the owner 185
1 Differential sizes of a carriage 121
2 Sizes of the wheel 123
3 Sizes of the hub 124
4 Six mixing ratios of bronze alloys in “Kao Gong Ji” 135
5 Kinds of irrigation ditches 178
6 Lengths of bows in accordance with social status of the owner 185