The double-suction centrifugal fan impeller vane meets the production requirements of a production process line and ensures the normal operation of the fan.
本实用新型满足生产工艺线的生产要求，同时保证了风机的正常运行。
Double screw pump series products are divided into single suction of two kinds of double screw pump and double suction double screw pump.
双螺杆泵系列产品分为单吸双螺杆泵和双吸双螺杆泵两大类。
Double screw pump as a positive displacement pump, the pump suction chamber should be closely separated and discharge chamber inside.
双螺杆泵作为一种容积式泵，泵内吸入室应与排出室严密地隔开。
The principle, method, design process and change result to enlarge capacity of maximum efficiency running point and improve hydraulic performance of double suction pump were presented.
论述了双吸离心泵增大高效点流量、提高水力性能的原理、方法、实施过程及改造结果。
Single stage, double suction pumps designed for a wide range of industrial, municipal, and Marine services.
单级双吸泵广泛适用于工业，民用和海事服务。
Finally, Comprehensive evaluation is done to the double suction grooves with different structures with method of fuzzy mathematics.
最后，用模糊数学的方法对结构不同的吸风双槽进行综合性能评判。
Comparison of vacuum is made between the single and double suction vacuum pump, between the unit with balance passage and that without balance passage.
对单级与双级抽气开平衡通道与不开平衡通道的真空泵的真空度进行了对比分析。
Double suction impeller is on both sides of the water, the impeller cover plate is symmetrical, the general flow of centrifugal pump double suction impeller.
双吸式叶轮是两边吸水，叶轮盖板呈对称状，一般大流量离心泵多数采用双吸式叶轮。
The present invention deals with a double-cone device that produces enhanced suction, pressure amplification and reduced noise.
本发明涉及一种双圆锥设备，其产生了增强的抽吸、压力放大和降低的噪音。
The machine is good, Jiaxin machinery food Shaichang cleaning, bagging machine, this machine is a double fan, a grain suction fan, a suction fan grass, automatic row grass.
好机器就是佳信机械的- - - - -粮食晒场清选、装袋一体机，本机是双风机，一个风机吸粮，一个风机吸草，自动排草。
Which closed impeller very broad application, the aforementioned single-suction aspiration impeller double impeller belong to this form.
其中封闭式叶轮应用很广泛，前述的单吸叶轮双吸叶轮均属于这种形式。
The structure of double moisture removal suction slot in a final stage hollow vane was investigated using two-phase numerical simulation methods.
本文采用两相流模型对开双抽缝除湿槽的某末级中空静叶片进行了数值模拟研究研究。
Mud pump Classification mud sub-single-effect and two types of double acting, single acting mud pump piston reciprocating in a cycle of action only to complete a suction drain.
泥浆泵分类泥浆泵分单作用及双作用两种型式﹐单作用式泥浆泵在活塞往复活动的一个循环中仅完成一次吸排水行动。
Mud pump Classification mud sub-single-effect and two types of double acting, single acting mud pump piston reciprocating in a cycle of action only to complete a suction drain.
泥浆泵分类泥浆泵分单作用及双作用两种型式﹐单作用式泥浆泵在活塞往复活动的一个循环中仅完成一次吸排水行动。
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