A small pump with an extended suction duct that is designed to pump fluid from barrels.
一种带延伸的吸入导管的小泵，用来从桶中泵出流体。
By analyzing the cause of blockage accident of suction duct of coke oven, the measures for handling and prevention of the accident are discussed.
通过对焦炉吸气弯管堵塞事故原因的分析，探讨了事故的处理和预防措施。
The equipment is mainly composed of the following components: feeding system, sieve, machine rack, driving system, discharging device and vertical suction duct (optional).
该设备主要由以下部分组成：进料系统、筛体、机架、驱动系统、出料装置，垂直吸风道(选择件)等。
The new method of designing duct of balanced air suction by means of computer is suggested on the basis of analysing constant and decreasing velocities in the main collecting points.
本文在分析均匀吸风管道等速设计法和降速梯形设计法的基础上，提出了利用计算机设计均匀吸风管道的新方法。
The plurality of suction channels permits effective pick-up of dirt, which may be further enhanced by an air duct in the form of a slot (48), which draws air over some of the working edges (42, 44).
多个吸入通道允许有效的拾取脏物，其可通过为狭槽(48)形式的空气管道得到进一步地增强，该狭槽在工作边缘(42,44)的一部分之上吸入空气。
To solve the problems, such as cut tobacco segregation, duct blocking, dust leaking, etc, a lateral-suction cut tobacco pneumatic conveying system was developed.
为解决传统气力输送系统的烟丝分层、吸丝管堵丝和漏灰等问题，研究开发了水平侧吸式烟丝气力输送系统。
A cyclone flow generates in the blower duct (20) by the first air inflow hole (31) and the suction force of the blower box.
利用该第一空气流入孔(31)和上述吸气箱的吸引力，在吸气管道(20)内产生旋流。
A cyclone flow generates in the blower duct (20) by the first air inflow hole (31) and the suction force of the blower box.
利用该第一空气流入孔(31)和上述吸气箱的吸引力，在吸气管道(20)内产生旋流。
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