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Use vernier calliper to measure the length, diameter of nerve root on both sides.

借助游标卡尺测量两侧神经根的长度和直径。

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The length, diameter and using time of mandril are needed in the process of manufacturing the pipe.

在扩管生产中，需要实时了解每根顶杆的长度、外径、使用次数等信息。

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Keeping their tunnels at approximately one body length in diameter seemed to ensure that the ants could catch themselves when they slipped and allowed the creatures to continue to dig.

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From the side view silhouette, classic rear-drive sport sedan proportions are conveyed by an extended dash-to-axle length, short overhangs, large-diameter wheels, sharply-tapered greenhouse, and short rear deck.

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Also adding to the nostalgia of using an old-fashioned number two is the larger rubber tip, slightly bigger diameter (8mm) and increased length of the pen itself.

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