About CHEN C-C
About Aspen Technology Inc., MA
About BOSTON J F
About Aspen Technology Inc., MA
About MOCK B
About Aspen Technology Inc., MA
About GALLOWAY T J
About Reynolds Metals Co., AR
About LEE K Y
About Reynolds Metals Co., AR
About Light Metals (Cham)
About Bayer process
About ASPEN
About Smelting
About Bayer法
About シミュレーション