oil suction device 吸油装置
drag and suction device [机] 耙吸装置 ; 耙吸设施
acid gas suction device 吸风排酸气装置
FUME SUCTION DEVICE ZONE 油烟抽吸装置区 ; 烟气吸设备区 ; 烟气吸装置区
suction device controlling valve 吸力头伸缩控制阀
mud suction device 吸泥装置
Gas suction device 烟气吸附装置
air suction device 吸风装置
fuel suction device 燃油抽吸装置
The suction device makes the paper box stick to the mould firmly.
吸气装置，使纸盒牢固吸在模具上。
Sometimes the cups are applied with the help of heat. They are also applied using a suction device.
拔罐时这些罐子有时候利用热量的帮助，有时候也利用抽吸装置。
The washing dirt suction device can be used to clean the floors, trains and motor cars, and used as a low vacuum suction cleaner.
本冲洗吸污器不仅可清洗地面、火车、汽车，还可作低真空吸尘器。
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