二人都提出过比较系统的社会改良方案。
国际劳工组织(ilo)利用其国际专长设计并推行这些改良方案。
The ILO draws on its international expertise to design and deliver these improvement programs.
结合教学实践发现改良方案有助于提高石蜡切片的质量。
The new design is helpful for the improvement of paraffin section 's quality.
应用推荐