您要查找的是不是：
- Keywords sanitary latrine;safe excreta disposal;quality control; 卫生厕所;无害化;质量控制;
- safe excreta disposal 粪便无害化
- The safe disposal of nuclear waste is a major problem. 安全处置核废料是个大问题。
- Safe disposal of excreta is critical because agents of most infectious diseases are passed from the body in excreta. 排泄物的安全处理很关键,因为大多数传染病的病原都可能通过排泄物传播。
- Human waste is more dangerous than animal waste;therefore, the safe disposal of human excreta is more important than the disposal of animal waste. 人类的排泄物比动物的更危险，因此,人类排泄物的安全处理比动物的更重要。
- Is any of these wild fruits safe to eat? 这些野生水果有哪一种是安全可吃的吗？
- b.Population Density.Population density will affect the space available for the excreta disposal system and thus the type of system. 人口的密度：人口的密度会影响到排泄物处理系统的可用空间和种类。
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- His disposal of the difficulty pleased everybody. 他对困难的处理使大家都感到满意。
- He opened his safe and drew out a petty-cash box. 他打开保险柜取走一个小钱匣。
- The money is at our own disposal. 这钱由我们自由支配使用。
- She was a bit on edge till she heard he was safe. 她听到他安然无恙才放下心来。
- My mother placed$20 at my disposal. 我母亲留下20美元供我使用。
- Always keep your driving licence in a safe place. 驾驶执照一定要妥善保管。
- We placed everything at his disposal. 我们把一切事情都交给他处理。
- The thieves got away with the contents of the safe. 那些窃贼偷走了保险箱内的东西。
- The train is a safe means of transportation. 火车是一种安全可靠的交通工具。
- Anxiously await your safe arrival. 急切地等待您安然到达。
- There is no safe landing on that coast. 那一带海岸没有安全的登陆处。
- He has put his car at my disposal. 他已把车子让给我随意使用。
