按此方法换绳，可以优化换绳工艺，降低作业难度，提高换绳效率。
According to the method of changing the rope, can optimize the rope changing process, reduces the operation difficulty and improve the efficiency of replacing rope.
通过对联合循环余热锅炉螺旋翅片管与集箱焊接的组件的制造工艺进行改进，降低了装配难度。
Though the improvement of manufacture technology of the modules welding between spire-wing tube and header for combined cycle heat recovery boiler, difficulty of the assembling was shortened.
对热处理工艺改进后，减少了诱发零件开裂的因素，降低了淬火操作的难度，保证了该零件的热处理质量。
After the heat treatment process was improved on, factors inducing part to crack were decreased, the quenching of part became easy to operate and the heat treatment quality of part was ensured.
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