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The amount of hydrogen contained in each tube depends on tube diameter, length, and pressure rating.

每个管道的氢容量由管道直径、长度和额定压力决定。

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Influence of different tuyere diameter, length and coke particle sizes composition on radial length, width, height and volume in BF tuyere rotary region is studied by calculation.

通过计算，研究了不同风口直径、风口长度和高炉风口焦炭不同粒度组成对高炉风口回旋区的径向长度、宽度、高度和体积的影响。

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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.

BBC: Ant studies to aid design of search and rescue robots

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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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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