基本解釋[經(jīng)濟學]氨壓縮機組英漢例句雙語例句The advantages and disadvantages of screw compressor ammonia-pump unit are analyzed also.論述了螺桿氨泵機組的優(yōu)缺點。Compound two stage ammonia screw compressor unit is a new high-efficient and saving energy product developed for rapid freezing food substitution.氨用單機雙級螺桿制冷壓縮機組是為適應低溫速凍食品的需要而開發(fā)的新產(chǎn)品。Abstract: This paper analyzes the host compressor unit system of existing 400 thousand tons synthetic ammonia device, points out the problems in it.本文通過對現(xiàn)有40萬噸合成氨裝置主壓縮機組驅(qū)動系統(tǒng)分析,指出了其中存在的問題。ammonia compressor unit更多例句詞組短語短語ammonia a compressor unit 氨壓縮機組screw compressor ammonia -pump unit 螺桿氨泵機組ammonia compressor unit更多詞組專業(yè)釋義經(jīng)濟學氨壓縮機組