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71. 南开大学汪清民团队ACS Cent. Sci.：二芳基硼自由基的α裂解产生芳基自由基构筑C–B、C–C和C–X键 [24%]
南开大学汪清民团队ACS Cent. Sci.：二芳基硼自由基的α裂解产生芳基自由基构筑C–B、C–C和C–X键 原创 ACS Publications ACS美国化学会 ACS美国化学会 微信号 gh_0320d0d498b4 功能介绍 ACS作为权威科学信息的主要来源，是全球化学企...
行业资讯
2023-11-26 14:45:01
72. ASTM C1716/C1716M-2019 Standard Specification for Compression Testing Machine Requirements for Concrete Masonry Units, Related Units, and Prisms [24%]
ASTM C1716/C1716M-2019 Standard Specification for Compression Testing Machine Requirements for Concrete Masonry Units, Related Units, and Prisms
标准下载
2023-07-10 01:36:01
73. ASTM C880/C880M-2018 Standard Test Method for Flexural Strength of Dimension Stone [24%]
ASTM C880/C880M-2018 Standard Test Method for Flexural Strength of Dimension Stone
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2023-05-10 17:00:54
74. ASTM C1892/C1892M-2020 Standard Test Methods for Strength of Anchors in Masonry [24%]
ASTM C1892/C1892M-2020 Standard Test Methods for Strength of Anchors in Masonry
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2023-08-09 15:48:01
75. BS ISO 10889-4-2016 带园柱柄的工具夹 带矩形轴状底座的C型 Tool holders with cylindrical shank. Type C with rectangular axial seat [24%]
BS ISO 10889-4-2016 带园柱柄的工具夹 带矩形轴状底座的C型 Tool holders with cylindrical shank. Type C with rectangular axial seat
标准下载
2023-06-15 20:12:02
76. GB/T 34949-2017 实时数据库C语言接口规范 C programming language interface specification of real-time database [24%]
GB/T 34949-2017 实时数据库C语言接口规范 C programming language interface specification of real-time database
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2023-06-12 00:36:01
77. BS EN 3645-001-2019 Aerospace series. Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous. Technical specification [24%]
BS EN 3645-001-2019 Aerospace series. Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 °C or 200 °C continuous. Technical specification
标准下载
2023-09-11 17:24:02
78. SAE AS81659/70B-2017 Connectors,Electrical,Rectangular,Receptacle,Crimp Contacts,(Dual Insert,Type Iv,Class 1,(-65 °C To +125 °C),Series 2,Shell Designator A) [24%]
SAE AS81659/70B-2017 Connectors,Electrical,Rectangular,Receptacle,Crimp Contacts,(Dual Insert,Type Iv,Class 1,(-65 °C To +125 °C),Series 2,Shell Designator A)
标准下载
2023-09-27 12:00:01
79. ASTM C1178/C1178M-2018 Standard Specification for Coated Glass Mat Water-Resistant Gypsum Backing Panel [24%]
ASTM C1178/C1178M-2018 Standard Specification for Coated Glass Mat Water-Resistant Gypsum Backing Panel
标准下载
2023-04-30 11:12:02
80. ASTM C94/C94M-2020 Standard Specification for Ready-Mixed Concrete [24%]
ASTM C94/C94M-2020 Standard Specification for Ready-Mixed Concrete
标准下载
2023-09-21 04:00:02