文件名称
大小更新日期
[国外标准] DIN 1014-2-1978 steel bars-hot rolled squares for special purposes-dimensions permissible deviations
106.4 KB2020-12-05
[国外标准] SAE J1211-1978 RECOMMENDED ENVIRONMENTAL PRACTICES FOR ELECTRONIC EQUIPMENT DESIGN
463.33 KB2020-11-30
[国外标准] BS EN 1978-1998 Copper and copper alloys. Copper cathodes
89.74 KB2020-11-28
[国外标准] BS 5651-1978 Cleansing and wetting procedures for use in the assessment of the effect of cleansing a
392.56 KB2020-11-27
[国外标准] BS 5573-1978 Code of practice for safety precautions in the construction of large diameter boreholes
752.69 KB2020-11-27
[国外标准] BS 5400-8-1978 Recommendations for Materials and Workmanship
720.06 KB2020-11-27
[国外标准] BS 5400-7-1978 Specification for Materials and Workmanship
574.7 KB2020-11-27
3.19 MB2020-11-28
[国外标准] BS 5345-6-1978 Code of practice for selection,installation and maintenance of electrical apparatus f
1.31 MB2020-11-27
[国外标准] BS 4584-15-1978 Metal-clad base materials for printed circuits
552.55 KB2020-11-28
[国外标准] BS 4550-3-3.8-1978 Methods of texting cement part 3 Physical Tests Section 3.8 Test for heat of hydr
395.9 KB2020-11-27
[国外标准] BS 4550-3-3.7-1978 Methods of texting cement part 3 Physical Tests Section 3.7 Soundness test
113.41 KB2020-11-27
[国外标准] BS 4550-3-3.6-1978 Methods of texting cement part 3 Physical Tests Section 3.6 Test for setting time
171.11 KB2020-11-27
[国外标准] BS 4550-3-3.5-1978 Methods of testing cement. Physical tests. Determination of standard consistence
145.79 KB2020-11-27
[国外标准] BS 4550-3-3.4-1978 Hot-applied thermoplastic road marking materials part 3
578.03 KB2020-11-27
[国外标准] BS 4550-3-3.3-1978 Methods of texting cement part 3 Physical Tests Section 3.3 Fineness test
352.21 KB2020-11-27
[国外标准] BS 4550-3-3.2-1978 Methods of texting cement part 3 Physical Tests Section 3.2 Density test
149.22 KB2020-11-27
[国外标准] BS 4550-3-3.1-1978 Methods of texting cement part 3 Physical Tests Section 3.1 Introdution
74.07 KB2020-11-27
[国外标准] BS 4550-1-1978 Methods of texting cement part 1 Sampling
171.93 KB2020-11-27
[国外标准] BS 12-1978 Ordinary and rapid-hardening Portland cement
311.32 KB2020-11-27
[国外标准] JIS B6600-1978 Safety Standards for Construction of Rip Saw and Gang Rip Saw
259.11 KB2020-11-25
[国外标准] JIS B6521-1978 Methods of Measurement for Noise Emitted by Wood Working Machinery
226.61 KB2020-11-25
366.21 KB2020-11-25
[国外标准] JIS B0411-1978 Permissible Deviations in Dimensions without Tolerance Indication for Metallic Sinter
84.6 KB2020-11-25
62.34 KB2020-11-25