查询词典 oil tube

Flow regime and void fraction are important parameter in gas-liquid two-phase flow, the relation of differential pressure signal coming from Venturi tube and the flow regime of gas-liquid two-phase flow was studied in this paper, A kind of flow regime identification method of gas-liquid two-phase flow based on Hilbert-Huang Transform and fuzzy inference was put forward, the familiar flow regime identification of gas-oil and gas-water two-phase flow was achieved.

两相流动是一个十分复杂的过程，参数较多，检测相当困难。流型、空隙率是气液两相流中非常重要的参数，而且测量比较困难，还影响两相流其它参数的测量。

The quality meet or exceed traditional seamless steel tube products for heat exchange, low-, medium-pressure boiler, municipal pipelines (steam heating, fuel vapor transmission, etc.) as well as the chemical industry, power plants, chemical fertilizer, oil field and other fields.

质量完全达到或超过传统无缝钢管，产品适用于换热气、低、中压锅炉、市政输送管道以及化工、电厂、化肥、油田等领域。

A low viscosity oil designed for punch ing pre-coated aluminium sheet, copper tube expansion and bending.

低粘度金属加工油，适合于空调行业中预涂铝鳍片的冲孔加工，也适合于铜管的弯管和胀管加工。

A low viscosity oil designed for punch ing pre-coated aluminium sheet, copper tube expansion and bending.

适合于空调行业中预涂铝鳍片的冲孔加工，也适合于铜管的弯管和胀管加工。

A low viscosity oil designed for punching pre-coated aluminium sheet, copper tube expansion and bending.

低粘度金属加工油，适合于空调行业中预涂铝鳍片的冲孔加工，也适合于铜管的弯管和胀管加工。

A low viscosity oil designed for punching pre-coated aluminium sheet, copper tube expansion and bending.

适合于空调行业中预涂铝鳍片的冲孔加工，也适合于铜管的弯管和胀管加工。

The company opens to set up in 2007 of drill pole and oil set tube car already in 2008 all throw to produce at the beginning of every years.

公司在2007年开建的钻杆油套管车间已于2008年年初全部投产。

Since 1996 the production of a variety of rod plate tube, nylon raw materials, light weight, good toughness, wear-resistant and resilient oil.

从1996年开始生产各种棒板管，尼龙原料的重量轻，韧性好，耐磨力强，耐油。

The heat transfer and flow resistance performance of corrugated tube heat exchanger were examined by oil, water, and steam.

采用油、水、水蒸气对波纹管换热器的传热和流动阻力性能进行了试验研究。

The main products are: high pressure valve, various gears, train liner, crampons, oil field nut, T-cock, four-way piece, automobile front-axle, inner arm, outer arm, ram head, cylinder, shaft, wheel hub, hanger bracket, rear axle tube and so on.

主要产品有高压阀门，各类齿轮，火车衬板，起重吊钩，油田螺母，三通，四通，汽车前轴头，内臂，外臂，机头，气缸，柄体，油缸，车轮毂，吊攀，半轴套等。

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。