NFPA 51 焊接、切割和联合工艺用氧气燃料系统设计和安装标准
日期:2012-02-09 16:47
with oxygen
(3) Storage on the site of a welding and cutting system installation of the following (a) Gases to be used with such systems where more than one cylinder each of oxygen and fuel gas are stored in any single storage area [includes storage of more than one cylinder each in any single storage area even though all such stored cylinders may be intended for use in systems of the kind described in 1.1.5(1)] (b) Calcium carbide
1.1.2 Unless specifically indicated otherwise, the term welding
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