By using it, the friction coefficient can be reduced and the sealingreliability and service life are improved as well.
可降低摩擦系数，提高密封的可靠性和使用寿命。
2
Practice shows that the sealingreliability of MOA have been enhanced by using the double sealing and excluding traditional arc-isolating cylinder and FRP rode.
实践证明，采用双重密封结构，取消传统MOA中的隔弧筒和引拔棒，提高了MOA的密封可靠性。
3
Especially, the key techniques, i. e. lead connection at connector, lead insulation on pipe wall, and sealingreliability are analyzed and studied, and also the t...