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- The aromatic alcohols were synthesized from aromatic tower bottoms oil and formaldehyde by acidic catlyst. The optimum conditions were obtained. The structure of the product was characterized by IR. 芳香烃塔底油在酸性催化剂的作用下同甲醛反应合成了芳香醇,探讨了最佳工艺条件,测试了产品的IR光谱。
- The commercial test for enrichment indium in B# tower bottom led by electrolysis was proceeded. 为了有效富集B%23塔底铅中的铟,进行了底铅电解富集铟工业试验。
- The rundown of Stripper bottom product is by level control acting on the Fractionator furnace pass control valves. 汽提塔底产品的排出由液位控制，该液位控制调控分馏塔加热炉通道控制阀。
- The body thickness of discontinuous distillation tower bottom re-boiling tube was designed,and compared with the traditional design method. 作为算例,对某间歇蒸馏装置塔底再沸器的筒体厚度,进行了可靠性设计。
- The stabilised Naphtha is routed to the Naphtha Splitter on level control of the debutaniser bottom product compartment (cascaded through a flow controller). 在脱丁烷塔底产品室液位控制下(通过一个流量控制器串级)，稳定石脑油被引到石脑油分馏塔。
- Sweden's play association structure is assumes Pyramid, has the state-level, has municipal, but wears the Lu theatrical troupe is tower bottom one of several hundred basic unit theatrical troupes. 瑞典的戏剧团体结构是呈金字塔型的，有国家级的，有地市级的，而佩鲁剧团则是塔底数百个基层剧团之一。
- Purification process of propane distillate oil, the bottom product of propylene rectifying column in the Ethylene Works of PetroChina Liaoyang Petrochemical Company, is introduced. 介绍了中国石油辽阳石化分公司乙烯厂丙烯精馏塔塔底油-丙烷馏分油的精制工艺。
- Tower bottom's transverse girder 塔底横梁
- If no azeotropes are encountered, both overhead and bottom products may be obtained in any desired purity if enough plates and adequate reflux are provided. 只要不出现恒沸物，只要塔板数足够多，回流量足够大，就可以获得任意纯度的塔顶和塔底产品。
- Entrance Pipeline Design Discussion of Hot Oil Pump in Tower Bottom 塔底热油泵入口管道设计探讨
- 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。
- 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。
- The new product became a goldmine for the company. 该项新产品成了该公司的聚宝盆。
- They sent the enemy ship to the bottom of the sea. 他们把敌舰击沉。
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- The child was sitting on the bottom stair. 那孩子正坐在楼梯最下面的一级上。
- How does that tall tower stop up? 那座高塔是怎样竖着不倒的？
