Objective To evaluate sanitary effects on attic type composting latrine.目的评价阁楼式堆肥厕所无害化效果.When I was traveling in Kenya last time, a friend of mine a latrine like that.上次在肯尼亚履行, 我的一位朋友要上厕所.The shelters with latrine facili...
Objective To evaluate sanitary effects on attic type composting latrine.目的评价阁楼式堆肥厕所无害化效果.The shelters with latrine facilities will improve the overall living conditions for vulnerable families.设有厕所的避难场所将改善弱势家庭的生活状况.When ...
He seemed to oscillate between very drunk and icy sober.他似乎是在酩酊大醉和完全清醒之间摆来摆去.The design of high - frequence oscillate circuit can improve the reliability ofcharacter ofoperation and easy maintenance.采用高频振荡原理设计振荡电路,提高了稳定性...
Alternate use of systemic and protectant fungicides may delay the onset of resistance.内吸性杀菌剂与保护性杀菌剂交替使用可以延缓抗药性的出现.Oil group has good oxidation stability, low pour point, good demulsibility and excellent resistance to foa...