heavy boiler oil 中文意思是什麼
heavy boiler oil
解釋
鍋爐用重油-
Injection - steam boiler miniaturization technological study for heavy crude oil thermal recovery of liaohe offshore oil field
遼河海上稠油熱采注蒸汽鍋爐小型化技術研究 -
Research and application of explosive deflagration ash - cleaning technology on steam injection boiler for heavy oil heating recovery
稠油熱采注汽鍋爐弱爆炸除灰技術應用研究
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