By programme, the whole EPI work level was improved in Yuxian county.
通过项目实施，蔚县计划免疫工作水平得到提高；
QB type explosion-proof hook bridge crane work level is intermediate.
QB型防爆吊钩桥式起重机工作级别为中级。
The enhancement of professional ability and work level of staff member in charge of employment-guiding is broadly concerned.
提高就业指导工作人员的业务素质和工作水平已受到广泛关注。
The enhancement of professional ability and work level of staff member in charge of employment-guiding is broadly concerned.
提高就业指导工作人员的业务素质和工作水平已受到广泛关注。
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