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barrel tumbling
auto. 转桶清理法
met. 滚桶抛光; 滚筒抛光
plast. 滚筒抛光〈压模件〉
shipb. 转鼓抛光
barrel-tumbling
tech. 滚筒抛光 (法)
barrel tumbling
: 26 phrases in 3 subjects
Metallurgy11
Shipbuilding1
Technology14