feedwater heater 中文意思是什麼
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Specification for seamless cold - drawn carbon steel feedwater heater tubes
無縫冷拉碳素鋼給水加熱器管規范 -
Specification for welded austenitic stainless steel feedwater heater tubes
奧氏體不銹鋼焊接給水加熱器管規范 -
Standard specification for seamless cold - drawn carbon steel feedwater heater tubes
無縫冷拉碳素鋼給水加熱器管的標準規范 -
Standard specification for welded ferritic stainless steel feedwater heater tubes
焊接鐵素體不銹鋼給水加熱器管用標準規范 -
Standard specification for welded austenitic stainless steel feedwater heater tubes
焊接的奧氏體不銹鋼給水加熱器管用標準規范
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