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『国际标准』 今日: 0|主题: 1766|排名: 53 

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预览 [美国] ASME B18.2.4.6M-2010 米制重型六角螺母 attachment jou0411 2010-7-2 02181 jou0411 2010-7-2 00:28
预览 [ISO 国际标准] ISO7-1-1994密封管螺纹 attachment jou0411 2010-7-2 02133 jou0411 2010-7-2 00:23
[其它标准] ASTM A 105/A 105M - 09 - [阅读权限 2]attachment 圣拓 2010-7-1 016 圣拓 2010-7-1 10:44
预览 [JIS 日本] JIS G3452-2010 一般管道用碳素钢钢管 attachment agree zg123456 2010-6-20 01942 zg123456 2010-6-20 13:52
预览 [JIS 日本] JIS B 8356-4-2000|Hydraulic fluid power -- Filters -- Evaluation of filter perfo attachment cayuer 2010-6-20 01782 cayuer 2010-6-20 12:57
预览 [JIS 日本] JIS B 8356-3-2000|Hydraulic fluid power -- Filters -- Evaluation of filter perfo attachment cayuer 2010-6-20 01891 cayuer 2010-6-20 12:57
预览 [JIS 日本] JIS B 8356-2-2000|Hydraulic fluid power -- Filters -- Evaluation of filter perfo attachment cayuer 2010-6-20 02133 cayuer 2010-6-20 12:56
预览 [JIS 日本] JIS B 8356-1-2000|Hydraulic fluid power -- Filters -- Evaluation of filter perfo attachment cayuer 2010-6-20 01546 cayuer 2010-6-20 12:55
预览 [DIN 德国] DVS2205 attachment junhao 2010-6-20 12499 cayuer 2010-6-20 12:29
预览 [JIS 日本] JIS B 8122-2001|Performance test methods of cogeneration unit attachment cayuer 2010-6-19 01805 cayuer 2010-6-19 19:49
预览 [JIS 日本] JIS B 8102-2002|Steam turbines -- Acceptance test attachment cayuer 2010-6-19 02248 cayuer 2010-6-19 19:49
预览 [JIS 日本] JIS B 8043-2-2000|Gas turbines -- Exhaust gas emission -- Part 2- Automated emis attachment cayuer 2010-6-19 01718 cayuer 2010-6-19 19:48
预览 [JIS 日本] JIS B 8042-2-2001|Gas turbines -- Procurement -- Part 2- Standard reference cond attachment cayuer 2010-6-19 01909 cayuer 2010-6-19 19:47
预览 [JIS 日本] JIS B 8037-4-1998|Internal combustion engines -- Large diameter piston rings -- attachment cayuer 2010-6-19 01897 cayuer 2010-6-19 19:47
预览 [JIS 日本] JIS B 8031-2007|Internal combustion engines -- Spark-plugs attachment cayuer 2010-6-19 02299 cayuer 2010-6-19 19:46
预览 [JIS 日本] JIS B 8014-1999|Methods of test for constant speed diesel engines attachment cayuer 2010-6-19 01919 cayuer 2010-6-19 19:45
预览 [JIS 日本] JIS B 8009-1-2001|Reciprocating internal combustion engine driven alternating cu attachment cayuer 2010-6-19 01856 cayuer 2010-6-19 19:44
预览 [JIS 日本] JIS B 8007-1987|Temperature measurements of performance for reciprocating intern attachment cayuer 2010-6-19 01826 cayuer 2010-6-19 19:40
预览 [JIS 日本] JIS B 7992-2002|Automated measuring systems for oxides of nitrogen in flue gas u attachment cayuer 2010-6-19 01906 cayuer 2010-6-19 19:39
预览 [JIS 日本] JIS B 7991-2002|Automated measuring systems for sulfur dioxide in flue gas using attachment cayuer 2010-6-19 01636 cayuer 2010-6-19 19:38
预览 [JIS 日本] JIS B 7753-2007|Light-exposure and light-and-water-exposure apparatus (Open-flam attachment cayuer 2010-6-19 03909 cayuer 2010-6-19 19:37
预览 [JIS 日本] JIS B 7731-2000|Shore hardness test -- Calibration of reference blocks attachment cayuer 2010-6-19 01740 cayuer 2010-6-19 19:34
预览 [JIS 日本] JIS B 7721-2002|Verification and calibration of the force measuring system of th attachment cayuer 2010-6-19 01986 cayuer 2010-6-19 19:33
预览 [JIS 日本] JIS B 7610-1-2000|Pressure balances -- Part 1- Metrological requirements attachment cayuer 2010-6-19 01913 cayuer 2010-6-19 19:32
预览 [JIS 日本] JIS B 7545-1982|Test bars attachment cayuer 2010-6-19 01909 cayuer 2010-6-19 19:31
预览 [JIS 日本] JIS B 7524-1992|Feeler gauges attachment cayuer 2010-6-19 02008 cayuer 2010-6-19 19:27
预览 [JIS 日本] JIS B 7518-1993|Vernier, dial and digital depth gauges attachment cayuer 2010-6-19 01547 cayuer 2010-6-19 19:26
预览 [JIS 日本] JIS B 7517-1993|Vernier, dial and digital height gauges attachment cayuer 2010-6-19 01715 cayuer 2010-6-19 19:25
预览 [JIS 日本] JIS B 7507-1993|Vernier, dial and digital callipers attachment cayuer 2010-6-19 01765 cayuer 2010-6-19 19:24
预览 [JIS 日本] JIS B 7505-1999|Bourdon tube pressure gauges attachment cayuer 2010-6-19 01802 cayuer 2010-6-19 19:24
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