这些轴承的滚筒是轴向钻通的，通过所谓的插销式保持架的插销引导。
The rollers of these bearings are axially through-bored and are guided by the pins of a so-called pin-type cage.
色机：一部回转滚筒，有时是平台稿架的装置。
Electronic colour scanner: a device using rotating drums, sometimes a flatbed copy holder.
专业生产工作台、工作凳、滚筒支架、脚手架、手推车系列。
Specializing in the production of workbench, work stool, roller stents, scaffolding, trolleys series.
切边刀(3)安装在挤气滚筒座架(4)上，恒定的切刀距离，提高和保证了合卷后切边的质量。
An edge cutter (3) is arranged on the seat frame (4) of the air extruding roller. The constant cutting distance improves and ensures the quality of a cutting edge after the rolls are combined.
泼片机由机架、前后滚筒、输送带、泼浆斗、上下卷布架、传动装置和折叠小车等部件组成。
The slice figurer is composed of rack, front and rear rolling platen, conveyor belt, skip bucker for spraying the milk, the top and bottom rack for rolling cloth, driving device and doubling dolly.
仪器由滚筒罐及电动转架组成。
The instrument is composed of roller drum and Electromotion Turner.
仪器由滚筒罐及电动转架组成。
The instrument is composed of roller drum and Electromotion Turner.
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