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
資料下載
HSE資料
行業(yè)資訊
技術(shù)發(fā)展
論文下載
化工知識
標(biāo)準(zhǔn)下載
首頁
>
standards
全部
JT/T 559-2015 珠江干線下游貨運(yùn)船舶船型主尺度系列 Dimensions series standards of cargo vessel for lower reach...
2024-01-14
SAE AS INDEX-2017 Aerospace Standards Index - 2017
2024-01-13
ISO 6306-2019 鋼的化學(xué)分析--鋼標(biāo)準(zhǔn)中列出元素的順序 Chemical analysis of steel — Order of listing eleme...
2024-01-09
MH/T 1058-2014 貨物航空冷鏈運(yùn)輸規(guī)范 Transport standards of cool chain cargo by air
2023-12-13
NY/T 3920-2021 馬鈴薯種薯儲藏窖建設(shè)標(biāo)準(zhǔn) Construction standards for seed potato storage cavern
2023-11-03
SAE AIR7501-2020 Aircraft Asset Lifecycle And Digital Data Standards Overview
2023-10-21
NF EN 1503-4-2016 Valves - Materials for bodies, bonnets and covers - Part 4 - copper alloys specified in ...
2023-10-12
PD ISO/TR 23413-2019 Resistance welding. Overview of standards for resistance welding
2023-09-29
IEC 60870-6-802-2014 遠(yuǎn)動設(shè)備及系統(tǒng)--第6-802部分:與ISO標(biāo)準(zhǔn)和ITU-T建議兼容的遠(yuǎn)動協(xié)議--TASE.2目標(biāo)模型 Telecontr...
2023-09-19
DB13/T 1771-2013 醫(yī)院保潔服務(wù)規(guī)范 The standards of hospital cleaning service
2023-09-13
ASTM B1015-2020 Standard Practice for Form and Style of Standards Relating to Refined Nickel and Cobalt and...
2023-09-12
HS/T 39-2013 海關(guān)化驗標(biāo)準(zhǔn)編寫規(guī)則 Rules for the drafting of customs chemical analysis standards
2023-08-31
GB/T 20001.5-2017 標(biāo)準(zhǔn)編寫規(guī)則 第5部分:規(guī)范標(biāo)準(zhǔn) Rules for drafting standards--Part 5: Specification standard...
2023-08-11
GB/T 34654-2017 電工術(shù)語標(biāo)準(zhǔn)編寫規(guī)則 Rules for drafting electrotechnical terminology standards ...
2023-08-09
ETSI GS LIS 002-2013 Localisation Industry Standards (Lis); Translation Memory Exchange (Tmx) (V1.4.2)
2023-07-24
ASTM D5011-2017 用轉(zhuǎn)遞標(biāo)準(zhǔn)校準(zhǔn)的臭氧監(jiān)測器的規(guī)程 Standard Practices for Calibration of Ozone Monitors Using ...
2023-07-07
GB 12525-1990 鐵路邊界噪聲限值及其測量方法 Emission standards and measurement methods of railway noise on th...
2023-06-16
ASTM E176-2015 消防標(biāo)準(zhǔn)的術(shù)語 Standard Terminology Of Fire Standards
2023-05-26
GB 5085.7-2019 危險廢物鑒別標(biāo)準(zhǔn) 通則 Identification standards for hazardous waste--General rules
2023-05-13
CY/T 206-2019 中小學(xué)教科書發(fā)行服務(wù)標(biāo)準(zhǔn) Service standards for the distribution of primary and middle school t...
2023-05-10
ETSI TR 101 495-2019 Digital Audio Broadcasting (Dab); Guide To Dab Standards
2023-05-03
DIN CEN/TR 17292-2019 Technical report regarding precision data for standards EN 12720, EN 12721, EN 12722,...
2023-04-28
BS EN IEC 62148-19-2019 Fibre optic active components and devices. Package and interface standards. Photonic...
2023-04-21
GB 5749-2022生活飲用水衛(wèi)生標(biāo)準(zhǔn)Standards for drinking water quality
2022-10-27
TD/T 1007-2003耕地后備資源調(diào)查與評價技術(shù)規(guī)程Standards of surveying and evaluating reserved land resource for...
2022-06-13
1
2
下頁
尾頁
專題列表
更多專題
推薦列表
欄目ID=
10462
的表不存在(操作類型=0)