How It's Made

S13 E4 Bowling Balls, Barber Poles, Felt, Radar Guns

本集简介

上一集

2009/05/08 S13 E3

Swiss Army Knives, Player Piano Rolls, Oil Tankers, Racing Wheels

下一集

2009/05/22 S13 E5

Pipe Fittings; Music Boxes; Pepper Mills; Hot Rod Steering Columns

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