文件名称
大小更新日期
[材料书籍] Advanced Materials Science Technology in China A Roadmap to 2050 2010年版
30.88 MB2023-06-24
41.1 MB2023-06-12
39.4 MB2023-05-16
186.08 MB2023-02-23
[理工书籍] Convex and Starlike Mappings in Several Comples Variables Sheng Gong
47.58 MB2022-07-06
22.58 MB2022-04-15
34.49 MB2022-04-13
[理工书籍] Popularizing Mathematical Methods in the People's Republic of China Some Personal Experiences
6.25 MB2021-02-04
[理工书籍] A Course in Number Theory and Cryptography NealKoblitz
8.69 MB2021-02-04
133.31 KB2020-12-04
[国外标准] AS 2047-1999 Windows in buildings— Selection and installation
732.84 KB2020-11-30
[国外标准] SAE J485-1998 HOLES IN BOLT AND SCREW SHANKS AND SLOTS IN NUTS FOR COTTER PINS
16.41 KB2020-11-30
180.68 KB2020-11-30
49.37 KB2020-11-30
[国外标准] SAE J201-1997 IN-SERVICE BRAKE PERFORMANCE TEST PROCEDURE PASSENGER-CAR AND LIGHT-DUTY TRUCK
62.16 KB2020-11-30
[国外标准] SAE J1663-1995 TRUTH-IN-LABELING STANDARD FOR NAVIGATION MAP DATABASES
163.37 KB2020-11-30
[国外标准] SAE J121-1997 DECARBURIZATION IN HARDENED AND TEMPERED UNIFIED THREADED FASTENERS
72.05 KB2020-11-30
[国外标准] PA100 502 exhibits linearity in low and mid-power modes. ... driver 2 bias control circuit 502 , and
18.55 KB2020-11-28
[国外标准] BS EN 829-1997 In vitro diagnostic systems Transport packages for medical and biological specimens R
111.05 KB2020-11-28
[国外标准] BS EN 1659-1997 In vitro diagnostic systems Culture media for microbiology Terms and definitions
102.45 KB2020-11-28
3.26 MB2020-11-28
[国外标准] JIS B7410-1997 Liquid-in-glass thermometers for testing of petroleum product
1.37 MB2020-11-25
186.11 KB2020-11-25
[国外标准] JIS F0061-1984 Abbreviations in English for Marine Equipment
749.73 KB2020-11-24
[国外标准] ASTM F2152-07 In-situ burning of spilled oil fire-resistant boom
74.58 KB2020-11-16