A cleaner process of wheat straw pulping with aqueous ammonia containing a small amount of caustic potash was studied.
蒸煮黑液经回收游离氨后含有农作物生长所需的多种成分 ,可进行黑液资源化综合利用 ,使草浆生产实施清洁工艺 。
The process had the character of clean process and reduced the pollution.
该工艺具备了清洁工艺的特点,大大降低了对环境的污染。
full-time static cleaner
全职非流动性清洁工人
The dustmen take away all refuse from the streets every day.
清洁工人每天把街上的所有垃圾清除。
he then changed into overalls and spent the next eight hours as a dustman.
然后换上工装裤，当八小时的清洁工人。
They entered the building disguised as cleaners.
他们化装成清洁工人的模样进入大楼.
The dustmen haven't collected the rubbish yet.
清洁工人还没把垃圾收走.
Cleaners at the Olympic Village will have to look after 140,580 rooms.
奥运村的清洁工人得照看140580间房间。
If so what is brand &spec. of cleaner?
是否如此清洁工人的商标&规格是什么?
Eighty-five garbage collectors have gone on a wild cat strike, but the union is going to stop it.
８５名清洁工人自发罢工，但工会要阻止他们。
"Keep clean. Here we mean personal cleanliness, cleanliness in the home and at work place, and a clean surrounding."
保持清洁。这里我们说的是个人清洁，家中及工作地点的清洁和环境清洁。
Adult Intermediate buildings cleaning and maintenance workers, vehicle cleaning and maintenance jobs posting training.
成人中级建筑物清洁保养工，机动车清洁保养工上岗培训。
The office is empty except for the dustman.
办公室里除了清洁工，什么人也没有。
The Negro porter was scrubbing the dirt in the floor away.
这位黑人清洁工正把地板上的尘土擦掉。
Each worker should be provided with a clean towel.
每一个工作人员应配备一条清洁的毛巾。
I'm not ashamed of it, but I don't go around boasting about it either.
我并不觉得丢人,但我也不到处宣扬我是清洁工.
A Study on Cleaner Production Evaluation of Forest Plantation Logging
清洁生产评价应用于人工林采伐的探讨
A woman hired to do cleaning or similar work, usually in a large building.
清洁女工雇佣来一般在一座大宅子里打扫清洁或做相似工作的女人
in order to raise the level of awareness regarding cleaner production among government officials, enterprise managers and the public and provide training in cleaner production to management and technical personnel.
提高国家工作人员、企业经营管理者和公众的清洁生产意识，培养清洁生产管理和技术人员。
sanitation worker
ph.1. 【美】【书】垃圾清洁工
