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)
  • DB33/T 2386-2021公路工程小型預(yù)制構(gòu)件施工技術(shù)規(guī)范Technical specification for construction of small prefabrica...2022-03-31
  • DB31/T 677-2021木制品制造業(yè)職業(yè)病危害預(yù)防控制規(guī)范2022-03-31
  • DB33/T 2377-2021農(nóng)村生活污水戶用處理設(shè)備水污染物排放要求Discharge standard of water for household rural sewa...2022-03-31
  • DB33/T 2443-2022杭白菊生產(chǎn)技術(shù)規(guī)程Technical specification for Chrysanthemum morifolium production2022-03-31
  • DB33/T 2381-2021仙居花豬種質(zhì)要求Germplasm requirements of XianJu Spotted Pig2022-03-31
  • DB31/ 595-2021冷庫單位產(chǎn)品能源消耗指標(biāo)2022-03-31
  • DB33/T 2357-2021未來社區(qū)商業(yè)建設(shè)及運(yùn)營規(guī)范Future community commercial construction and operation standards...2022-03-31
  • DB33/T 2384-2021泡沫溫拌瀝青混合料施工技術(shù)規(guī)范Technical specification for construction of foamed warm asphal...2022-03-31
  • DB32/T 4035-2021實(shí)體市場知識產(chǎn)權(quán)管理規(guī)范2022-03-31
  • DB33/T 2363.5-2021市域(郊)鐵路工程質(zhì)量驗(yàn)收規(guī)范 第5部分:通信與信號工程Code for quality acceptance of suburban ra...2022-03-31
  • DB33/T 918.4-2021血液信息系統(tǒng)基本建設(shè)規(guī)范 第4部分:血站與醫(yī)院信息共享基本數(shù)據(jù)集Blood information system basic ...2022-03-30
  • DB33/T 2364-2021電子商務(wù)領(lǐng)域知識產(chǎn)權(quán)侵權(quán)咨詢服務(wù)規(guī)范Consultancy service specification for Intellectual prope...2022-03-30
  • DB33/T 2350-2021數(shù)字化改革術(shù)語定義Vocabulary and definition for digital reform2022-03-30
  • DB31/T 1319-2021雞尸體剖檢技術(shù)規(guī)范2022-03-30
  • DB33/T 2363.6-2021市域(郊)鐵路工程質(zhì)量驗(yàn)收規(guī)范 第6部分:電力與牽引供電工程Code for quality acceptance of suburba...2022-03-29
  • DB33/T 2363.7-2021市域(郊)鐵路工程質(zhì)量驗(yàn)收規(guī)范 第7部分:自動售檢票與綜合監(jiān)控工程Code for quality acceptance of s...2022-03-29
  • DB33/T 2338-2021淡水生物增殖放流技術(shù)規(guī)范 魚骨屬赤眼鱒Technical specifications for stock enhancement of fresh...2022-03-29
  • DB33/T 2363.2-2021市域(郊)鐵路工程質(zhì)量驗(yàn)收規(guī)范 第2部分:橋涵工程Code for quality acceptance of suburban railway ...2022-03-29
  • DB33/T 602-2021鮮食玉米綠色生產(chǎn)技術(shù)規(guī)程Technical specification for green production of fresh corn...2022-03-29
  • DB31/T 1318-2021奶牛結(jié)核病和布魯菌病區(qū)域凈化生物安全建設(shè)技術(shù)規(guī)范2022-03-29
  • DB33/T 2444-2022海水貝類生產(chǎn)區(qū)監(jiān)測與劃型技術(shù)規(guī)范Technical Code for monitoring and type dividing of marine sh...2022-03-29
  • DB33/T 2387-2021外貿(mào)綜合服務(wù)企業(yè)服務(wù)規(guī)范Specification for foreign trade integrated service enterprise servic...2022-03-29
  • DB33/T 2388-2021眼鏡制配計(jì)量管理規(guī)范Metrological management specification for assembled spectacles2022-03-26
  • DB33/T 2391-2021智能網(wǎng)聯(lián)汽車 道路基礎(chǔ)地理數(shù)據(jù)規(guī)范Intelligently connected vehicles. Specifications of road fu...2022-03-26