About YOSHIDA SHOICHI
About refinery
About State of California
About fire
About piping (system)
About carbon steel
About silicon containing alloy
About erosion corrosion
About thickness
About sulfide (chalcogenide)
About reduction of wall thickness
About sulfidation corrosion
About oil-refinery
About Fire
About Petroleum refining in general
About 米国
About 製油所
About 大規模
About 火災事故