募捐 9月15日2024 – 10月1日2024 关于筹款
1
Method of Testing HVAC Air Ducts

Method of Testing HVAC Air Ducts

年:
2016
语言:
english
文件:
PDF, 1.07 MB
0 / 0
english, 2016
2
AWS D1 .1 2020 - Structural Welding Code Steel

AWS D1 .1 2020 - Structural Welding Code Steel

年:
2020
语言:
english
文件:
PDF, 49.03 MB
5.0 / 5.0
english, 2020
11
UPC UNIFORM PLUMBING CODE® 2015

UPC UNIFORM PLUMBING CODE® 2015

年:
2016
语言:
english
文件:
PDF, 4.01 MB
0 / 0
english, 2016
13
Granular activated carbon

Granular activated carbon

年:
2012
语言:
english
文件:
PDF, 1.05 MB
0 / 0
english, 2012
24
ASME A17.1-2019/CSA B44:19: Safety Code for Elevators and Escalators

ASME A17.1-2019/CSA B44:19: Safety Code for Elevators and Escalators

年:
2020
语言:
english
文件:
PDF, 263 KB
5.0 / 0
english, 2020
25
AWWA standard for painting steel water-storage tanks

AWWA standard for painting steel water-storage tanks

年:
1978
语言:
english
文件:
PDF, 431 KB
0 / 0
english, 1978
36
American National Standard for Programming Languages - C

American National Standard for Programming Languages - C

年:
1992
语言:
english
文件:
PDF, 12.99 MB
5.0 / 3.5
english, 1992
37
ANSI X9.63 (2011) (R2017) - Key Agreement and Key Transport Using Elliptic Curve Cryptography

ANSI X9.63 (2011) (R2017) - Key Agreement and Key Transport Using Elliptic Curve Cryptography

年:
2011
语言:
english
文件:
PDF, 1.58 MB
0 / 0
english, 2011
39
Sodium chloride

Sodium chloride

年:
2012
语言:
english
文件:
PDF, 1.16 MB
0 / 0
english, 2012