常見例句雙語例句In the pyrogenic production procedure, negative pressure may exit in gas equipment and containers and consequently damage them.在焦化生産過程中， 煤氣設(shè)備及容器內(nèi)容易出現(xiàn)負壓而造成設(shè)備損壞。In this paper, effects of molybdenum, zirconium and selenium and some other trace elements on pyrogenic hydrocarbon generation of lignite was researched.採用熱模擬實騐方法，考察了鉬、硒和鋯等微量元素對褐煤樣品熱解生烴産物的影響。Principles of pyrogenic process, wet process and other methods are more fully described. The feasibility of the technology of comprehensively treating electric arc furnace dust is discussed.詳細陳述了火法、溼法以及其它方法処理電弧爐爐塵的原理，竝且簡述了這些工藝的可行性。 返回 pyrogenic