ISO 国际标准化组织 ISO 3834-5:2005 金属材料熔化焊的焊接质量要求——第 5 部分:确认符合 ISO 3834-2、ISO 3834-3 或 ISO 3834-4 质量要求所需的文件 Quality requirements for fusion welding of metallic materials — Part 5: Documents with which it is necessary to conform to claim conformity to ...
3.在Packages同级目录中可以看到生成的repodata索引目录 [root@centos ~]# ll /var/www/html/centos6/extras/drwxr-xr-x 2 root root 4096 10月 31 14:28 Packagesdrwxr-xr-x 2 root root 4096 10月 31 17:02 repodata[root@centos ~]# ll /var/www/html/centos6/os/drwxr-xr-x 2 root root...
EN 15163:2008 Machines and installations for the exploitation and processing of natural stone - Safety - Requirements for diamond wire saws EN 15164:2008 Machines and plants for mining and tooling of natural stone - Safety - Requirements for chain- and belt-slotting machines EN 15166:2008 Food p...
xml.gz -rw-r--r-- 1 root root 15164 10月31 17:02 a6e80104250eaf5059025683e2e1a20cfdc5be28ca826f777b5565133c6097e5-primary.xml.gz -rw-r--r-- 1 root root 26118 10月31 17:02 ae6f61c5aea047a4dca9ea8a04f9b1cac9a74c93fc97f1691fe109c8d0d07f26-filelists.sqlite.bz2 -rw-r--...
简介:(S)-Methylisothiourea sulfate是一种高效的,选择性的,竞争性的诱导型一氧化氮合酶 (iNOS) 抑制剂。S-Methylisothiourea sulfate 在感染性休克的啮齿动物模型中发挥有益作用。 (S)-Methylisothiourea sulfate物理化学性质: 密度:1.28 沸点:138.8ºC at 760 mmHg ...
DSD专辑名称:2008 香港高级视听展 原音精选 the Perfect sound 2008 音乐格式:DSD64 ISO5 y$ X8 O3...
EN 15164:2008 Machines and plants for mining and tooling of natural stone - Safety - Requirements for chain- and belt-slotting machines EN 15166:2008 Food processing machinery - Automatic back splitting machines of butchery carcasses - Safety and hygiene requirements EN 15268:2008 Petrol filling sta...
2)马关GB/T17468-1998《电力变压器选用导则》中,推荐配电变压器的容量选择,应根据GB/T15164-94《油浸式电力变压器负载导则》或GB/T17211-1998《干式电力变压器负载导则》及计算负荷来确定其容量。上述二导则提供了计算机程序和正常周期负载图来确定配电变压器容量。生产和销售马关S11变压器...
2)迭部GB/T17468-1998《电力变压器选用导则》中,推荐配电变压器的容量选择,应根据GB/T15164-94《油浸式电力变压器负载导则》或GB/T17211-1998《干式电力变压器负载导则》及计算负荷来确定其容量。上述二导则提供了计算机程序和正常周期负载图来确定配电变压器容量。价低质优,供货及时迭部S11变压器 ...
EN15614 焊接工艺评定流程: 1.提交委托书和参数; 2.编制预焊接工艺规程; 3.焊接试件;4.外观检查; 5.合格后出具焊接工艺评定。EN15164-焊接评定工艺标准: EN ISO 15614-1:2004/A2:2012 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: Arc ...