1、
Research on Theories of Reliability Design of Straight Side Combined Frame's Tension Rod
闭式组合机身拉紧螺栓的可靠性设计理论研究
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2、
A rope or rod running vertically on side of the mast on which the yard moves.
帆桅支索,纵竖索杆在桅杆前面垂直运动的绳或杆,帆桁在此上移动.
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