我们对保健看护者进行了培训，为干预区患有急性腹泻的婴儿补充锌和口服补液盐，而对对照区的婴儿则只提供口服补液盐。
Care providers were trained to give zinc and ORS to children with acute diarrhoea at intervention sites, and only ORS at control sites.
为了抑制磨削中的温升，采取了改善磨削区磨削液供给状况的几种措施。
To subdue the temperature rise, several means meliorating feed condition of grinding fluid in the grinding area are used.
气泡分别从薄层区径向向内和从液柱区中心部位轴向向上进入泡沫区。
Bubbles float centripetally from the thin froth area and upward from the central part of liquid column area.
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