SHANGHAI NEWS: The new technology in wood processing industry saved 32,000 grams of silver Every Yea
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SHANGHAI NEWS: The new technology in wood processing industry saved 32,000 grams of silver Every Yea
Industry
Length:
16:30:00
Date:
1982-1-1
Collection
Keywords:
Technological innovation | New production technology | Wood processing |
Shanghai Yangpu Timber Factory used the saw blade oxygen welding process, saving 32,000 grams of silver per year for the country.