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- two shell sides 双壳程
- The double shell side heat exchanger for use in hydrogenated unit is divided into two kinds of flange type and thread lock ring type. 加氢装置用双壳程换热器分为法兰式和螺纹锁紧环式两种。
- Published literature on heat transfer and pressure drop for two phase two com ponent gas liquid mixtures on the shell side of segmentally baffled shell and tube heat exchanger is reviewed. 对两相不互溶双组分汽(气)-液混合物在有折流板的壳管式换热器壳侧的流动和传热研究进行了回顾,并提出了进一步研究方向。
- A harp-like instrument depicted on an Indus seal and two shell objects found at Lothal indicate the use of stringed musical instruments. 一个竖琴般的乐器描绘在一个印度的图案上，还有两个贝壳状的物件发现在洛塔尔，表明了对弦乐器的使用。
- The figures of average field-synergy angles in the shell side are obtained using user-defined programs. 编制自定义程序提取了壳侧平均场协同角的直观图。
- Compressed air, regulated to 30 psi (200 kPa), pushes the filtrate in the lumen side to the shell side of the array. 压缩空气，调节到30磅（ 200千帕） ，推动滤液中的管腔方壳一侧的阵列。
- It was obvious that the two shells had different markings. 两颗弹壳显然有不同的记号。
- On the rear face of the tubesheet (shell side) the edges of the tube holes shall be deburred or rounded. 管板后面（壳程）管孔边缘的毛刺应去除或圆滑过渡。
- In this paper the axisymmetrical revolution shell element with transverse shear deformation is established, and penalty - element is used to joint two shell elements of different type. 本文建立了考虑横向剪切变形的轴对称旋转壳单元,并采用罚单元把不同类型的壳体联结起来。
- Two shells such as clams, oysters and mussels, are known as bivalves. （双壳，如蛤，牡蛎和贻贝（蚌类），是著名的壳贝类）
- Compared with the results of recent experiments, the effect of membrane contactor s structural factors, including flow direction, shell side baffles and the relative mass transfer were analyzed. 分析结果表明，在气液接触分离过程中，为有效提高膜接触分离过程的传质系数，大多数研究采用了平流中的逆流方式；
- Heat transfer and pressure drop characteristics of petal shaped fin tube and low finned tube heat exchanger with helical baffles were introduced,in which compressed air folwing in the shell side. 螺旋隔板是强化管壳式换热器壳侧传热十分有效的壳程结构型式。
- The shell side of the rod baffle heat exchanger is so complicated that the flow field and enhanced heat transfer mechanism of the shell side cannot be commentated by the theoretical method. 折流杆换热器壳程结构复杂,用理论方法难以获得壳程流体流动和强化传热机理。
- Transition element Any chemical element with valence electrons in two shells instead of only one. 过渡元素及其化合物:价电子处在两个壳层而不是一个壳层里的任何化学元素。
- Considering also that no evidence exists that the shells are colliding, the two shells are now hypothesized to be superposed by chance. 而且没有证据表明两个遗迹发生碰撞，它们只是碰巧在我们的视线方向上重叠。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- The two sides come to reconciliation at last. 这两方最后讲和了。
- Having a shell consisting of two hinged valves. 双瓣壳的有由两个开合的瓣组成贝壳的
- The two boys play side by side all afternoon. 这两个男孩整个下午都在一起玩。
