1、

Improvement of PLC control system on new steam soot-blower in heat pipe preheater is introduced.

介绍了可编程控制器在新型蒸汽巡扫吹灰装置中的应用与改进。

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2、

Detail view of sensor to measure the inner pipe's resonant frequency.

用来测量内管共振频率之感测器详图.

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3、

There are five major transport modes: air, truck, rail, water and pipe.

有五大模式运输模式: 飞机, 汽车, 铁路, 水路和管道运输.

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4、

Temperatures Automatic Control System of HFW Welded Pipe Seam

高频焊管焊缝的温度自动控制系统

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5、

Effect of HFW Electrode Strike Arc on Welded Pipe Quality and Production

高频焊电极打火对钢管质量和生产的影响

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6、

Discuss of Construction and Production of National HFW Steel Pipe Mill

简论我国HFW钢管的机组建设和生产

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7、

Being expressed by spatial temperature difference distribution of mixing efficiency and using Reynolds similarity method, analytical solution of radial convection diffusion coefficient ε r of a point source flowing in a pipe is gained, and it is in good agreement with HGD mixing test data.

用流体温度空间分布的方差表示混合效果,通过雷诺比拟方法求得在点热源下游流动流体的径向扩散系数解析解,与在模拟热气导管内的点热源下游流动流体的扩散混合实验的结果相符合。

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8、

The invariablenes condition of circle girth of the join-line end of the main pipe was set up and the join-lines on Y-tee to be ellipse was made certain.

建立了圆柱分支管Y型三通的主管相贯线处的周长不变的条件,确定了相贯线为椭圆。

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9、

Analysis on the ineffectiveness of hose pipe in hosepipe pump and the prevention

软管泵软管失效分析与预防

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11、

The analyzed result shows that in interested area, both the partial pressure of incondensable gas in RPV ( reactor pressure vessel) and the diameter of injection pipe are the main factors influencing on boron-injecting velocity.

分析结果说明:在所关心的范围内,反应堆压力容器内不凝结气体的分压力和注硼管直径的影响最大。

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12、

The main parts in the upper structure that bear pressure are of pipe truss structure and pin shaft link.

本机上部结构的主要受压构件为管绗结构,销轴连接。

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13、

Control of Corrosion by Sulphuretted Hydrogen of Sewage Pipe

污水管道的硫化氢腐蚀及其控制

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14、

At present, the types of heat recoverer have the plate heat recoverer, the tubular heat recoverer, the heat pipe heat recoverer and the rotary heat recoverer.

目前热回收器的类型有板翅式、管式、热管式及转轮式等热回收器。

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15、

Some Calculation about the Underground Solf Pipe under a Parabolical Load

受抛物线形荷载的地下柔性管的计算

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16、

The heat pipe air preheaters with high heat rate are compacted, and can be arranged easily.

热管空气预热器结构紧凑,布置方便,换热效果好,但在运行中往往出现热管失效,低温腐蚀 、 积灰、漏风等问题.

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17、

Flow Distribution Characteristics and Prediction of Y-Shaped Branch Pipe in Gas-Solid Two-Phase

气固两相Y型分支管网流量分配特性的研究与预测

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18、

Cable connection box is applied to various cable consistency of direct-embedding, Pipe, Aerial transit or division.

光缆接头盒适用与各类直埋 、 管道 、 架空的直通或分歧的光缆接续.

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19、

The pipe well and wen point are adopted to lower the water level.

本文论述了采用管井降水和井点降水的施工方法,降低了地下水位。

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20、

Many frustrated poets end as pipe-smoking teachers.

许多失意的诗人最后都成为嗜烟教师而终老一生.

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