这架鱼食投放器正在给陈海平（音译）拥有的九个鱼塘中的一个投放谷物饲料。 鱼塘在广东省遂溪县，每一个有足球场般大小。

The fish-feeder is tossing grain pellets into one of Chen Haiping's nine fish ponds, each as long as a football field, in the town of Shuixi, in China's Guangdong province.

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目的调查广东省湛江市遂溪县曲水村人体钩虫及钩蚴性皮炎感染情况。

Objective To investigate the prevalence and distribution characteristics of hookworm and dermatitis caused by hookworm larvae of villagers in Qushui village, Suixi, Zhanjiang, Guangdong province.

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