... sanitation卫生；清洁；卫生设备；环境卫生 sanitation facility卫生设施 sanitation felling卫生伐；合理地砍伐 ...
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environmental sanitation facility 环境卫生设施
Urban environmental sanitation facility image 城市环卫设施形象
environmental sanitation engineering facility 环境卫生工程设施
·2,447,543篇论文数据，部分数据来源于NoteExpress
sanitary facility , sanitary fittings
The tough times contributed to the demise of Atlanta's recycling facility, Dream Sanitation, forcing city officials to scramble to find another place to sell recyclables.
CNN: Recession squeezes recycling programs
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