Transform of power brake system of wire rope traction belt-conveyor;
钢丝绳牵引胶带输送机动力制动系统改造
Study of the Therapeutic Effect of Different Cervical Vertebra Traction Strap on Cervical Spondylosis of Arteriae Vertebralis Type;
不同的颈椎牵引带治疗椎动脉型颈椎病疗效研究
De-epithelialized corium flaps supporting and continual traction for correction of serious nipple inversion;
真皮瓣充填加乳头持续牵引治疗重度乳头内陷
Influence of draw rate on PP/PA6 in-situ composite;
聚丙烯/尼龙6挤出原位成纤后的牵引作用
Methods Review and analyze 375 cases in this series treated with the united three ways(massage by hand,many directions drawn by computer program-controlled and dehydration therapy) of the hernition of lumbar disc.
In this article,the author introduces some installation technologies of integral steel box girders,such as applying simple equipment to draw across the bridge piers with a winch,and using lifting device to dropped girders into place,which is applicable in practice to installation of structure in large size.