Research on decremental treatment of dejecta on cattle farm .

奶牛场粪便减量化处理方法的研究。

Analyzing the causes of passenger train dejecta collecting device faults and the improvement suggestions .

对旅客列车集便装置故障的原因分析及改进措施。

Human dejecta , excrement , garbage , sewage , waste matter and ballast-water shall not be discharged or unloaded without permission of the inspection and quarantine authorities .

人类排泄物、粪便、垃圾、污水、污物和压舱水，未经检验检疫机构允许不准排放和移下。