... 旋转的，转动的 rotational 大直径管 ；大口径管 large diameter pipe 水总管，气总管 water or gas mains ...
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large-diameter pipe pile 大直径管桩
large-diameter pipe 大口径管
large diameter pipe jacking nest 大直径管群
Large diameter steel pipe flanges 大直径钢制管法兰
Large-diameter carbon steel pipe flanges 大直径碳钢管法兰
Welded large diameter line pipe 焊接大口径管材
Large-diameter seamless pipe 不锈钢大口径无缝管
large diameter ring pipe 大直径环形管
Remember, we are THE source for Large Diameter Pipe, Heavy Walls and X-Grades.
请记住，我们的大口径钢管，重墙和X级的源。
The paper briefs a series monitoring instruments for large diameter pipe gas flow.
介绍了一系列大管道气体流量检测仪表。
The product is suitable for storage containers and large diameter pipe heat preservation.
该产品适用于贮罐容器和大口径管道的保温。
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