化粪池清掏的英文，清除的英文是什么

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1，清除的英文是什么
2，Beyond 海阔天空的英文翻译
3，化粪池清掏需要安全生产许可证吗
4，第一第二第三第四第五的英文缩写是什么
5，请翻译成英文关于污水处理的

1，清除的英文是什么

to eliminate

清除的英文是什么

2，Beyond 海阔天空的英文翻译

海阔天空 Boundless Sea and Sky

Beyond 海阔天空的英文翻译

3，化粪池清掏需要安全生产许可证吗

如果清掏内部的话，属于受限空间，应当有安全生产许可证。你可以打电话咨询一下安监部门。得根据你的具体情况而定。不是一概而论的。

需要安全生产许可证

你好！需要安全生产许可证仅代表个人观点，不喜勿喷，谢谢。

化粪池清掏需要安全生产许可证吗

4，第一第二第三第四第五的英文缩写是什么

第一：1st，第二：2nd，第三： 3rd，第四： 4th，第五： 5th第一：first第二： second 第三：third 第四：fourth第五：fifth第一：我们期望她获得第一名。We anticipated her winning first prize第二：他获胜进入第二轮比赛。He advanced into the second round.第三：跑到第三圈，他已经把别人远远地抛在后面了。On the third lap he left the other runners far behind第四：那第四个人是谁？Who is that fourth one?第五：他在第五回合中将对手击昏。He put his opponent out in the fifth round.扩展资料：英语一到三十的序数词第1 first；第2 second；第3 third；第4 fourth；第5 fifth第6 sixth；第7 seventh；第8 eighth；第9 ninth；第10 tenth第11 eleventh；第12 twelfth；第13 thirteenth；第14 fourteenth；第15 fifteenth第16 sixteenth；第17 seventeenth；第18 eighteenth；第19 nineteenth；第20 twentieth第21 twenty-first；第22 twenty-second；第23 twenty-third；第24 twenty-fourth；第25 twenty-fifth第26 twenty-sixth；第27 twenty-seventh；第28 twenty-eighth；第29 twenty-ninth；第30 thirtieth

第一：first第二： second第三：third第四：fourth第五：fifth

第一：1st 第二：2nd 第三： 3rd 第四： 4th 第五： 5th第一：first第二： second 第三：third 第四：fourth第五：fifth第一：我们期望她获得第一名。We anticipated her winning first prize第二：他获胜进入第二轮比赛。He advanced into the second round.第三：跑到第三圈，他已经把别人远远地抛在后面了。On the third lap he left the other runners far behind第四：那第四个人是谁？Who is that fourth one?第五：他在第五回合中将对手击昏。He put his opponent out in the fifth round.

1st，2nd，3rd，4th。（1）第一 first--1st。first英 [f?:st] 美 [f?:rst] n.第一，最初;头等;一号，[乐]高音部。adv.首次;最早，最初;宁愿;优先。（2）第二 second--2nd。second英 [?sek?nd] 美 [?sek?nd] n.秒;瞬间;次货;第二份食物。adj.第二的;次要的;居第二位的;另外的。adv.第二;其次;以第二位。（3）第三 third--3rd。third英 [θ?:d] 美 [θ?:rd] n.第三;三分之一;第三档。adj.第三的;三分之一的。（4）第四 fourth-- 4th。fourth英 [f?:θ] 美 [f?:rθ] n.第四;月的第四日;四分之一;第四音级adj.第四的;四分之一的。num.第四。扩展资料：英语一到第三十的序数词：第1 first；第2 second；第3 third；第4 fourth；第5 fifth第6 sixth；第7 seventh；第8 eighth；第9 ninth；第10 tenth第11 eleventh；第12 twelfth；第13 thirteenth；第14 fourteenth；第15 fifteenth第16 sixteenth；第17 seventeenth；第18 eighteenth；第19 nineteenth；第20 twentieth第21 twenty-first；第22 twenty-second；第23 twenty-third；第24 twenty-fourth；第25 twenty-fifth第26 twenty-sixth；第27 twenty-seventh；第28 twenty-eighth；第29 twenty-ninth；第30 thirtieth

第一：1st 第二：2nd 第三： 3rd 第四： 4th 第五： 5th 如：5月5号，你可以表达成may,5th.

5，请翻译成英文关于污水处理的

this is a split flow system project，clear water，rain water and sewage go into each pipe line respectively，sanitary sewage；toilet sewage goes into community underground sewage pipeline after disposed in septic tank，kitchen waste water after separated in separation tank goes into underground sewage pipeline，rain water；according to regulations，collect it into pool then discharge them into neighborhood rainwater pipeline，industrial waste water；this equipment produces waste water by coating spraying process，sewage quantity about 128m3/d,the production waste water first goes into sewage plant to be disposed by standard procedure，then discharge into sewage pipeline，the material and layout of drainage pipe ；pe double layer corrugated pipe is adopted for outside pipelines，and UPVC for inside pipeline，

This project drainage system, using shunt concerned shunt, rain and polluted.Sewage: life feces sewage is septic tank back into the park the sewage pipe handle sewage is, dining room every oil pool processing back into the park the sewage pipe.Rain: the rain take organized, nearby discharge principle, rain storm sewer via collect back into the park.Production sewage: this project production sewage for spraying production sewage, wastewater quantity about 128m3 / d, production sewage row to park existing production sewage treatment ChuLiZhan standard after discharge.C) drainage pipes and installation methodOutdoor drain with PE two stars bellows. Interior drain adopts UPVC drain.

The project drainage system using triage, decontamination triage, rain and sewage diversion. Sewage: Life fecal sewage treated by septic tanks, sewage pipe into the park, cafeteria grease traps treated sewage discharged into the park by the sewage pipe. Rain: rain the park to take an organized, the principle of nearby emissions, rainwater collected rainwater into the park. Produced water: The water was spraying production engineering production sewage, sewage is about 128m3 / d, production of sewage discharged to the park sewage treatment station processing the current production standard before discharge. c) drainage pipes and laying method

abstract:venture tannery wastewater treatment is better, to maintain the existing technology can codcr 300 mg / l, but ammonia is not about standards. the company marked the addition of nitrification bacteria in germany, system debugging and optimization of existing sewage treatment process indicators and other measures to reduce ammonia, ammonia down to a minimum period of time pre-10mg / l below the present, because the temperature has dropped, but also 70 to 90mg / l is about fluctuations in the removal rate 40% to 50%, then after a period of time that can reach the lower range. and actively develop new technology to reduce south korea in the ammonia content of wastewater.keywords:tannery wastewater; codcr; ammonia; debugging;