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DB33/T 865-2012 農(nóng)用單體鋼架大棚安全技術(shù)規(guī)范.pdf
ICS 65 040 30 B91 DB33 浙江省 地方標(biāo)準(zhǔn) DB 33 T 865 2012 農(nóng)用單體鋼架大棚安全技術(shù)規(guī)范 Technical specifications for the ordinary single span plastic greenhouse with assembled steel tubular frame 2012 06 25 發(fā)布 2012 07 25 實(shí)施
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