国产aaaa级全身裸体精油片_337p人体粉嫩久久久红粉影视_一区中文字幕在线观看_国产亚洲精品一区二区_欧美裸体男粗大1609_午夜亚洲激情电影av_黄色小说入口_日本精品久久久久中文字幕_少妇思春三a级_亚洲视频自拍偷拍

首頁 > DB地震行業(yè)標(biāo)準(zhǔn)
  • DB13/T 692-2005 滄州苜蓿2023-05-12
  • DB12/T 3001-2015 電子不停車收費系統(tǒng)路側(cè)單元應(yīng)用技術(shù)規(guī)范 Technical specification for application of road side...2023-05-12
  • DB32/T 3959-2020 蘇芡生產(chǎn)技術(shù)規(guī)程 Technique regulation for production of Suzhou cordon euryale2023-05-11
  • DB32/T 3222-2017 旅游培訓(xùn)微課制作規(guī)范 Micro-lecture for Tourism Training Criterion2023-05-11
  • DB32/T 3123-2016 羅氏沼蝦與青蝦接茬養(yǎng)殖技術(shù)規(guī)程 Technical Norms for the Rotational Culture of Macrobrachium ...2023-05-11
  • DB13/T 1081.4-2009 食品用包裝材料及制品 塑料 第4部分:1,3-丁二烯含量的測定 Food packaging materials and art...2023-05-11
  • DB32/T 4079-2021 淺水湖泊水源地水生態(tài)安全評價指南 Guidelines for evaluating the ecological safety of drinkin...2023-05-10
  • DB13/T 2120-2014 青蝦親本選擇與培育技術(shù)規(guī)范2023-05-10
  • DB13/T 2104-2014 實驗室化學(xué)分析滴定操作規(guī)程 Operating Regulation for Chemical Analysis by Titration of Labor...2023-05-10
  • DB44/T 402.7-2007 家用燃?xì)饪焖贌崴鳠峤粨Q器 Heat exchanger for domestic gas instantaneous water heater...2023-05-10
  • DB11/T 322-2005 飼草小黑麥生產(chǎn)技術(shù)規(guī)程 Production technical guidelines for forage triticale2023-05-10
  • DB12/T 101.049-2003 工業(yè)產(chǎn)品取水定額  焦油 Norm of water intake for industrial product Tar2023-05-10
  • DB13/T 1597-2012 鋁合金阻隔防爆材料2023-05-10
  • DB11/T 546-2008 機(jī)井代碼編制規(guī)則 Rules of coding for the pumping well2023-05-10
  • DB32/T 3708-2019 裝配式纖維增強(qiáng)水泥輕型掛板圍護(hù)工程技術(shù)規(guī)程 Technical specification of fabricated fiber rein...2023-05-09
  • DB11/T 937-2012 企業(yè)知識產(chǎn)權(quán)管理規(guī)范 Standard for enterprise intellectual property management2023-05-09
  • DB11/T 609-2008 葡萄日光溫室促早栽培技術(shù) Early cultivation technique for grape i n solar greenhouse...2023-05-09
  • DB3212/T 1088-2021 市場監(jiān)管領(lǐng)域行政執(zhí)法輕罰不罰實施規(guī)范2023-05-09
  • DB33/T 2112-2018 公路瀝青路面廠拌熱再生技術(shù)規(guī)范 Technology specification of asphalt pavement hot recycling i...2023-05-09
  • DB33/T 717-2016 大棚綠蘆筍生產(chǎn)技術(shù)規(guī)程 Green asparagus production technical regulation for greenhouse...2023-05-09
  • DB32/T 3206-2017 甘薯 徐薯28生產(chǎn)技術(shù)規(guī)程 Technical Regulations for Production of Sweetpotato Variety Xushu 2...2023-05-09
  • DB12/T 486-2013 學(xué)校消防安全管理 Fire control management standards of school2023-05-09
  • DB11/T 399-2006 肉羊生產(chǎn)技術(shù)規(guī)范 Technological rules of Meat Type Sheep and Goat Production2023-05-09
  • DB32/T 3639-2019 汽車4S店質(zhì)量信用等級評價規(guī)范 Specification for evaluation of credit rating in Auto 4s shop ...2023-05-09