ethylene unit 中文意思是什麼
ethylene unit
解釋
乙烯裝置-
Application research of anti - coking coating technology in ethylene unit
塗層技術在乙烯裂解裝置抗結焦中的應用 -
The models have only one unit system : c. with the indication of the percentage we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems. and they can also be used to test the concentration of ethylene glycol or propylene glycol in antifreeze liquids
該型號折射儀被用於測量以乙二醇和丙二醇兩者為基的汽車冷卻系統水溶液的冰點溫度值和濃度百分比，它還可以檢查蓄電池內電解液的比重及使用狀態。 -
Technical code for construction of centrifugal compressor unit for ethylene plant
乙烯裝置離心壓縮機機組施工技術規程
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