A small pump with an extended suctionduct 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。
2
By analyzing the cause of blockage accident of suctionduct 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。
3
The equipment is mainly composed of the following components: feeding system, sieve, machine rack, driving system, discharging device and vertical suctionduct (optional).