您要查找的是不是：
- Holdups ofdispersedandgasphaseingas-agitated sieve plate extraction column. 气体喷射筛板萃取塔滞液率和气含率的研究。
- Steam extraction tower is an essential facility in petrolium refining.In petrolium distilling tower, "reboiler??? 汽提塔是石油炼治中不可缺少的设备。
- The procedure involved extraction of TSNA from tobacco by sonication,elu-tion of extract in a Kieselguhr extraction column ,concentration of elute and determination of TSNA by gas chromatography with a N-P detector. 主要过程包括烟样的超声波萃取,萃取液在硅藻土层析柱上层析,洗脱液的浓缩及应用气相色谱-NPD进行检测。
- Using PMK programing controler simulates of the process control system and corrects parameter of controler in extractive tower. 利用PMK可编程调节器实现过程控制系统的仿真,并对调节器进行参数整定。
- A simulation calculation was studied on an aromatics extraction column with so traysand 8 components using the nonequilibrium stage model. 以某芳烃联合装置中具有50块塔板、8个组分的大型抽出液塔为对象，采用非平衡级模型进行仿真计算。
- The complex extraction tower technology was applied to the practical production for the first time in the third furfural refining unit in Maoming Petrochemical Co. 茂名石油化工公司第三套糠醛精制装置首次将复合抽提塔技术应用于生产实际。
- A analytical method for fatty acids profile of phospholipids in serum samples was developed by solid extraction column of silica gel-gas chromatography(SPE-GC). 以硅胶基质为固定相,建立了固相萃取-气相色谱(SPE-GC)分离检测血清总磷脂中脂肪酸含量的方法。
- HETS for rare earth separations in extraction columns [J]. 严纯华;廖春生;贾江涛;李标国.;氟碳铈镧矿稀土萃取分离
- The bell tower is the emblem of this city. 这座钟楼是这个城市的象征。
- There is a sonorous bell in the tower. 塔里有一口洪亮的钟。
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- The tower on the hill brooded above the village. 小山上的塔楼俯视着那个村庄。
- He saw the tower in relief against the sky. 他看到那塔耸立在空中，轮廓十分鲜明。
- The top of the castle tower has been shot off. 城堡塔楼的顶部已被炸掉了。
- How does that tall tower stop up? 那座高塔是怎样竖着不倒的？
- The tower was visible from afar. 从远处就能望到那座塔。
- Have you seen the hill whereon a tower is standing? 你看到耸立着一座塔的那座小山了吗？
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
- The tower rises steeply from the flat ground. 那座塔陡峭地自平地耸起。
- His column is syndicated throughout the world. 他的专栏文章通过报业辛迪加在世界许多报刊上发表。
