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

  • NAVY AN6249 REV 2 VALID NOTICE 3-2015 Valve,3000 Psi Hydraulic Check2023-10-01
  • SJ 50033/189-2018 半導體分立器件 3CK3634、3CK3634UB型硅PNP高頻大功率開關晶體管詳細規(guī)范 Semiconductor discret...2023-10-01
  • YB/T 4426-2014 汽車大梁用熱軋H型鋼 Hot rolled H section steel for automobile frames2023-10-01
  • SAE AS50861/4A-2018 Wire, Electrical, Polyvinyl Chloride Insulated, Nylon Jacket, Tin-Coated Copper Conduct...2023-10-01
  • ISO 4048-2018 皮革--化學試驗--二氯甲烷中可溶物質和游離脂肪酸含量的測定 Leather--Chemical tests--Determinatio...2023-10-01
  • UL 14C BULLETIN-2017 Ul Standard For Safety Swinging Hardware For Standard Tin-Clad Fire Doors Mounted Sin...2023-10-01
  • JB/T 9925.1-2019 蝸桿磨床 第1部分：精度檢驗 Worm grinding machines-Part 1: Testing of the accuracy...2023-10-01
  • KS C IEC 61605-2018 Fixed inductors for use in electronic and telecommunication equipment. Marking codes2023-10-01
  • NB/T 10215-2019 風力發(fā)電機組 測風傳感器 Wind turbines--Wind sensor2023-10-01
  • KS M ISO 7784-1-2017 Paints and varnishes. Determination of resistance to abrasion. Part 1：Rotating abrasive...2023-10-01
  • YB/T 4532-2016 磷鐵 磷含量的測定 酸堿滴定法 Ferrophosphorus—Determiimtion of phosphorus content—...2023-10-01
  • IEC TS 62578-2015 電力電子系統(tǒng)和設備--有源助增變流器應用的操作條件和特性 Power electronics systems and equip...2023-10-01
  • QX/T 224-2013 龍眼暖害等級 Grade of warm damage to Dimocarpus longan trees2023-10-01
  • UL 746A BULLETIN/2-2017 UL Standard for Safety Polymeric Materials – Short Term Property Evaluations2023-10-01
  • JC/T 2598-2021 水泥預分解窯用耐火磚形狀尺寸 Dimensions of refractory bricks for cement rotary kilns with pre...2023-10-01
  • WH/T 35-2022 舞臺機械 術語 Mechanical equipment on stages-Vocabulary2023-10-01
  • JY/T 0575-2020 離子色譜分析方法通則 General rules of analytical methods for ion chromatography ...2023-10-01
  • NAVY MIL-V-85603/3 NOTICE 1-2015 Voltmeter,Dc,Aircraft,Digital Display Integral Lighted,25.4 Millimeters2023-10-01
  • YS/T 1358-2020 磁記錄用鐵鈷鉭合金濺射靶材 FeCoTa alloy sputtering target used in magnetic recording...2023-10-01
  • ISO 18496-2020 釬焊--釬焊用助焊劑--分類和交貨技術條件 Brazing — Fluxes for brazing — Classificat...2023-10-01
  • JB/T 5913-2017 電除塵器 陰極線 Electrostatic precipitator-Discharge electrode2023-10-01
  • ISO 10006-2017 質量管理--項目質量管理指南 Quality management - Guidelines for quality management in projects...2023-10-01
  • NAVY MIL-C-85123 VALID NOTICE 2-2019 Container, Shipping And Storage Guided Missile Cnu-159/E2023-10-01
  • SY/T 7307-2016 致密油氣儲層巖石物理實驗室測量技術規(guī)范 Technical specification for measurement of tight oil a...2023-10-01
    •  153251   首頁 上一頁 453 454 455 456 457 458 459 460 461 462 下一頁 尾頁