两管的

Meanwhile, according to the need of Venturis, a SVM-based water-oil flow pattern identification method is given, with which characteristic vectors can be obtained and used to identify flow patterns, thus giving good results of both separated and distributed flow pattern identification.

同时，根据文丘里管流量测量需要，提出了基于SVM的油水两相流流型识别方法，给出了特征向量提取方法，并将其用于流型识别，较好的取得了分层流和分散流型识别结果。

It is found by the numerical calculation of single phase flow and the experimental results of two-phase flow that the fairing rings in the inlet and outlet of the vertical parts of inverse U tube can increase the flow stability of gas-liquid flow.

通过对单相流体在倒U型管内的流动进行数值计算，结合两相流体流动的实验结果，发现在倒U型管垂直段两端内置整流环可以增强倒U型管内气液流动稳定性。

With the new equi-drive system and two larger toroids this coil is expected to achieve as much as 70cm (29) spark length.

随着新埃奎泰驱动系统，这两个较大的螺旋管线圈预计能实现多达70厘米（29）火花的长度。

Therefore a 2 new toroids were built, each employing two tubes together around a 21cm diameter plywood disk.

因此，1 2个新的螺旋管建成，各自雇用约1 21厘米直径的胶合板上两条管道在一起。

Cold has two methods: one is the cold-drawing method is to pipe through the tube drawing die, so that tapered pipe, elongation; Another method is to cold-rolling method, it is to Mannesmann brothers invented Meng Hot Rolling Mill of the methods used in cold working.

冷加工有两种方法：一种是冷拔法，就是将钢管通过拔管模拉拔，使钢管逐渐变细、伸长；另一种方法是冷轧法，它是将孟内斯曼兄弟发明的热轧机应用于冷加工中的方法。

Pontoon float tube - This type has two air chambers or pontoons that sit on the water one on either side of the angler.

浮浮管-这种具有两个或浮空庭，坐在旁边的一个水的钓鱼。

The consumption of midazolam and pethidine during induction and the timing of ventilator weaning were observed.

记录两组病人诱导插管期咪唑安定和哌替啶的用药量，以及术后脱离呼吸机的时间，进行比较。

In the axis and longitudinal zone, particles velocity increased and the radial mixture was more intense along with the augment of fluidization velocity.

在两层布风管中间，布风以气泡形式通过床层，加强了颗粒的运动和热交换，为渣的排出和冷却提供了条件。

Illustrated are two 6 Red Valve Type A Valves used to discharge plastic powder from a vacuum storage tank.

图示中有两个DN150的美国红阀公司的A型夹管阀，用来从真空贮存罐内排出塑料粉末。

The stress analysis by comparing two working cases proves thestructure of vacuum transfer line rational and practicable.

通过对转油线主要管件在两种工况下的应力分析，得出转油线结构设计的合理性和实用性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。