梅京(Mezin)发现的由猛犸骨骼制成的圆形地基，迄今仍有部分骨骼支架屹立不倒。
Circular base of mammoth bones found at Mezin with some support bones still standing.
如果管筒不具有所规定的圆形，在清洁和填装过程中喷嘴会保持在边线处，并将包装推入管筒支架中。
If the tubes do not have the specified roundness, the nozzles stay at the edge during the cleaning and filling process and ram the packages into the tube holders.
支撑机构采用了伞状支架，能够适用于矩形或圆形管道；清洁机构采用了钢丝绳驱动的柔性机械臂。
The support mechanism which can be used in rectangular or circular pipeline, adopts umbellar bracket.
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