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
>
specification
全部
BS ISO 12123-2018 Optics and photonics. Specification of raw optical glass
2023-06-28
ETSI TS 103 544-19-2017 Publicly Available Specification (Pas);Intelligent Transport Systems (Its);Mirrorli...
2023-06-28
HJ 609-2019 六價鉻水質(zhì)自動在線監(jiān)測儀技術(shù)要求及檢測方法 Technical specifications and test procedures for wate...
2023-06-28
BS EN 1396-2015 鋁及鋁合金 卷材和帶材的一般應(yīng)用 規(guī)格 Aluminium and aluminium alloys. Coil coated sheet and s...
2023-06-28
DB44/T 332-2006 花鱸養(yǎng)殖技術(shù)規(guī)范 親魚培育技術(shù) Technical specifications for Japanese sea perch culture-Parent...
2023-06-28
ETSI EN 303 213-2-2016 Advanced Surface Movement Guidance And Control System (A-Smgcs);Part 2: Community Sp...
2023-06-27
GB/T 37394-2019 鍛造機器人通用技術(shù)條件 General specifications of forging robot
2023-06-27
ASTM F899-2019 外科器械用鍛制不銹鋼的規(guī)格 Standard Specification for Wrought Stainless Steels for Surgical I...
2023-06-27
ASTM C764-2017 礦物纖維松散充填隔熱材料規(guī)格 Standard Specification for Mineral Fiber Loose-Fill Thermal Insu...
2023-06-27
ASTM C1364-2017 建筑鑄石規(guī)格 Standard Specification for Architectural Cast Stone
2023-06-27
GB/T 41443-2022 地理信息應(yīng)急數(shù)據(jù)規(guī)范 Specification for geographic information data for emergency
2023-06-27
DB13/T 1053-2009 山前平原區(qū)小麥玉米減蒸降耗節(jié)水高產(chǎn)技術(shù)規(guī)程 Technical specification for reducing evapotransp...
2023-06-27
AGMA 1104-A09-2009 Tolerance specification for shaper cutters
2023-06-27
ASTM D2517-2018 增強環(huán)氧樹脂氣壓管及配件規(guī)格 Standard Specification for Reinforced Epoxy Resin Gas Pressure ...
2023-06-27
BS EN 16157-2-2019 Intelligent transport systems. DATEX II data exchange specifications for traffic manage...
2023-06-27
ASTM B834-2017 壓力固結(jié)粉末冶金鐵-鎳-鉻-鉬(UNS N08367)和鎳-鉻-鉬-鈳(Nb)(UNS N06625)合金管法蘭、配件、閥和部...
2023-06-27
ASTM D6155-2019 瀝青鋪設(shè)混合物用非傳統(tǒng)粗集料規(guī)格 Standard Specification for Nontraditional Coarse Aggregates...
2023-06-26
GB/T 40610-2021 電力系統(tǒng)在線潮流數(shù)據(jù)二進制描述及交換規(guī)范 Technical specifications for binary description and...
2023-06-26
DZ/T 0291-2015 飾面石材礦產(chǎn)地質(zhì)勘查規(guī)范 Specification for facing stone mineral exploration
2023-06-26
ASTM C94/C94M-2015 預(yù)拌混凝土規(guī)格 Standard Specification For Ready-Mixed Concrete
2023-06-26
BS EN IEC 61158-5-25-2019 Industrial communication networks. Fieldbus specifications. Application layer se...
2023-06-26
ASTM F2735-2020 Standard Specification for Plastic Insert Fittings For SDR9 Cross-linked Polyethylene (PEX)...
2023-06-26
GB/T 34409-2017 休閑主體功能區(qū)服務(wù)質(zhì)量規(guī)范 Specification for service quality of recreation development prior...
2023-06-26
ASTM A837/A837M-2017 滲碳設(shè)備用合金鋼鍛件規(guī)格 Standard Specification for Steel Forgings,Alloy,for Carburizin...
2023-06-26
ASTM A6/A6M-2019 軋制結(jié)構(gòu)鋼棒材、中厚板、型材和打板樁一般要求規(guī)格 Standard Specification for General Require...
2023-06-26
首頁
上頁
64
65
66
67
68
下頁
尾頁
專題列表
更多專題
推薦列表
欄目ID=
31245
的表不存在(操作類型=0)