| 摘要 |
There are disclosed two embodiments of a connector for sealably connecting the lower ends of an upper riser member and an upper conduit on the lower ends of an upper riser pipe and upper auxiliary line joint, respectively, to the upper ends of a lower riser member and a lower conduit on the upper ends of a lower riser pipe and upper conduit thereof, respectively. At least one of the conduits includes a telescoping sealed joint which is of such construction as to permit differential movement between the riser and the auxiliary line.
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