治疗关节炎的

Metallic radial head arthroplasty for the treatment of posttraumatic elbow disorders appears to be a safe and durable procedure that can provide a functional range of motion and pain relief for at least five to ten years. However, longer follow-up is needed to evaluate progression of lucencies adjacent to stems and osteoarthritis.

金属挠骨头关节成形术对于治疗慢性创伤后肘关节紊乱是安全有效的，它在至少5-10年内能有效的缓解疼痛和保持功能性的活动范围，但需要更长期的随访来评估进行性的临近挠骨干的透明样变和骨性关节炎。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。