氫氟化物 的英文怎麼說
中文拼音 [qīngfúhuàwù]
氫氟化物
英文
hydrofluoride-
Hydrofluoric acid will react with carbon steel and monel producing a fluoride buildup on the metal surfaces which can render the valve inoperable
氫氟酸會與碳鋼和蒙乃爾發生化學反應，產生氟化物，聚積在金屬表面，從而致使閥門無法正常工作。Scientists discovered that high flying supersonic jet aircraft, atomic weapons testing, chemicals such as cfcs chlorofluorocarbons and halons are among the first of the culprits
科學家們發現：高飛的超音波噴射機原子武器試爆以及cfc chlorofluorocarbon氟氯碳化物和海halon全鹵化碳氫化合物都會破壞臭氧層！This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and
本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是：根據光學玻璃的物理與化學性能，選擇輕型鏡坯材料；用有限元法對鏡子的變形進行分析、計算，找出變形規律，優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構；分析玻璃切削原理，設計專用磨輪結構，選擇合理工藝技術參數，完成400mm平面鏡輕量化減重孔的加工；分析氫氟酸腐蝕光學玻璃機理，尋找最佳酸濃度、腐蝕作用時間等工藝參數，實現400mm平面鏡減重孔應力與微裂紋的消除；討論分離器加工原理和工藝技術特點，完成400mm平面輕型鏡面形加工。Workplace air - determination of hydrogen fluoride and fluorides - ion selective electrode method
車間空氣中氟化氫及氟化物的離子選擇電極測定方法Bolted bonnet gate valves for alkylation service ( hf acid service see page 19 )
適用於烴化物應用領域的螺栓閥帽閘閥（氟化氫酸應用領域請參閱第19頁） 。Of village whether shanxi famous hot spring recuperate township, centre courtyard hot spring well surface temperature 46, includes more than ten kinds of minerals compositions such as radon, fluorine, hydrogen sulfide, silicate, it is tired to relieve, inspire enthusiasm, lubricate efficiency such as the skin, have good physiotherapy function on diabetes, hyperlipemia and many kinds of diseases
頓村又是山西著名的溫泉療養之鄉，中心院內溫泉井出水溫度46 ，含氡氟硫化氫酸鹽等十幾種礦物質成份，具有解除疲勞，振奮精神，潤滑肌膚等功效，對糖尿病高血脂多種疾病有良好的理療作用。Specification for low - frequency miniature equipment wires with solid or stranded conductor, fluorinated polyhydrocarbon type insulation, single
採用氟化處理過的碳氫聚合物絕緣的低頻微型設備用單芯或多芯單股線規范分享友人