The paper makes analysis to generalrepair and reconstruction scheme of H-128 rock drilling rig, and indicates the problems exist in implementation of scheme and relevant resolvent.
对凿岩台车大修改造方案进行了分析，指出了该方案在实施过程中存在问题及解决的办法。
2
You can prove your manliness and general worth by dusting off the toolbox and doing a little home repair.
你可以翻出工具箱，做一些家庭的小修理来展示你的男子气概和证明你值得信赖。
3
The genetically modified worms demonstrated that the production of free radicals can help to trigger the body’s general protective and repair mechanisms.