The paper introduces the structure, characteristics, working principle and field application of the new type of rod sealing unit.
2
整个装置由真空保温层、磁流体密封器、圆盘状盖封闭，支承于机座上。
The whole apparatus is enclosed by vacuum insulation layer, magnetic fluid sealer and disc cover and supported on the machine base.
3
气密的V形密封器，两个压缩的编织金属网布气隙间隔器，略过管的一部分滑向另一部分。
By surrounding a gas-tight, pattented V-Seal with two compressed knitted wire mesh air gap spacers, the connection is made by simply sliding one section of pipe over another.
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