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NBSHT 0189-2017 润滑油抗磨损性能的测定四球法.pdf
NBSHT 0189-2017 润滑油抗磨损性能的测定四球法.pdf
2025-11-24发布 200 浏览 8 页1 次下载5.84 MB
ASTM E1386 - 23.pdf
Designation: E1386 − 23An American National StandardStandard Practice forSeparation of Ignitable Liquid Residues fro...
2025-11-24发布 200 浏览 3 页211.04 KB
NB∕T 35119-2018 水电工程水土保持设施验收规程.pdf
NB∕T 35119-2018 水电工程水土保持设施验收规程.pdf
2025-11-24发布 200 浏览 57 页23.57 MB
ASTM F633 - 83 scan.pdf
~ 900927b 00395b7 310 D Designation: F 633 - 83 4s1b AMERICAN SOCIETY FOR TESTING AND MATERIALS 1916 Race Ct.,...
2025-11-24发布 200 浏览 4 页3 次下载285.25 KB
NB∕T 32018-2013 户用太阳能采暖系统技术条件 .pdf
ICS27.160 F12 备案号：43502-2014NB 中华人民共和国能源行业标准NB I T 32018 -2013 户用太阳能采暖系统技术条件Specifications ...
2025-11-24发布 200 浏览 13 页5 次下载1.53 MB
ASTM RR-D02-1633 2008.pdf
This Research Report is issued under the fixed designation RR: D02-1633. You agree not to reproduce or circulate...
2025-11-24发布 200 浏览 20 页1 次下载495.16 KB
ASTM F3322 - 22.pdf
Designation: F3322 − 22Standard Specification forSmall Unmanned Aircraft System (sUAS) Parachutes1This standard is i...
2025-11-24发布 200 浏览 16 页1 次下载378.16 KB
ASTM E385 - 22.pdf
Designation: E385 − 22Standard Test Method forOxygen Content Using a 14-MeV Neutron Activation andDirect-Counting T...
2025-11-23发布 200 浏览 8 页4 次下载116.9 KB
LY∕T 2399-2014 虫白蜡.pdf
LY∕T 2399-2014 虫白蜡.pdf
2025-11-23发布 200 浏览 7 页1.22 MB
ASTM STP 1373-1999.pdf
STP 1373 Pesticide Formulations and Application Systems: Global Pest Control Formulations for the Next Millennium: ...
2025-11-23发布 200 浏览 154 页2 次下载2.72 MB
ASTM E1703 - E 1703M - 10 (2023).pdf
Designation: E1703/E1703M − 10 (Reapproved 2023)Standard Test Method forMeasuring Rut-Depth of Pavement Surfaces Usi...
2025-11-23发布 200 浏览 2 页3 次下载84.99 KB
ASTM STP 936-1987.pdf
INSTRUMENTED IMPACT TESTING OF PLASTICS AND COMPOSITE MATERIALS A symposium sponsored by ASTM Committee D-20 on Pl...
2025-11-23发布 200 浏览 384 页4 次下载5.54 MB
JJF(石化)001-2015 漆膜耐洗刷试验仪校准规范.pdf
:IS: （石化）中华人民共和国石油和化工行业计量技术规范JJF （石化） 001-2015漆膜耐洗刷试验仪校准规范Calibration Specification...
2025-11-23发布 200 浏览 14 页5 次下载1.12 MB
ASTM F1901 - 22.pdf
Designation: F1901 − 22An American National StandardStandard Specification forPolyethylene (PE) Pipe and Fittings fo...
2025-11-23发布 200 浏览 7 页106.52 KB
ASTM E1478 - 97 (2015).pdf
Designation: E1478 − 97 (Reapproved 2015)Standard Practice forVisual Color Evaluation of Transparent Sheet Materials...
2025-11-23发布 200 浏览 4 页4 次下载210.71 KB
ASTM RR-D02-1794 2014.pdf
This Research Report is issued under the fixed designation RR:D02-1794. You agree not to reproduce or circulate o...
2025-11-23发布 200 浏览 100 页2.16 MB
ASTM F2676 - F 2676M - 22.pdf
Designation: F2676/F2676M − 22Standard Specification forArc Protective Blankets1This standard is issued under the fi...
2025-11-23发布 200 浏览 9 页3 次下载281.9 KB
JBT 10045.4-1999 热切割等离子弧切割质量和尺寸偏差.pdf
,1B/T 1 004 5. 4一 1 99 9前言本标准是对ZB J59 002. 4- 88d热切割等离子弧切割质量和尺寸偏差》的修订。修订时仅做了编辑...
2025-11-23发布 200 浏览 3 页5 次下载55.07 KB
JB∕T 9478.12—2013 光电池测量方法第12部分：反向击穿电压.pdf
JB∕T 9478.12—2013 光电池测量方法第12部分：反向击穿电压.pdf
2025-11-23发布 200 浏览 3 页1 次下载175.85 KB
ASTM E363 - 23.pdf
Designation: E363 − 23Standard Test Methods forChemical Analysis of Chromium and Ferrochromium1This standard is iss...
2025-11-23发布 200 浏览 8 页318.5 KB

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