洁净钢平台建设  construction of clean steel platform

Ⅰ级洁净手术室  1st grade clean operating room

表面洁净度  surface cleanliness

不洁净  unholiness

不洁净的  unholy

层两超洁净区  laminar flow ultra clean area

层流洁净  laminar airflow clean

层流洁净病房  laminar flow ward

层流洁净技术  clean techniques

超洁净钢  super clean steel

垂直单向流洁净室  vertical unidirectional air flow cleaning room; vertical unidirectional-flow cleanroom

当代洁净煤技术进展  Present Situation of Clean Coal Technology

电子洁净厂房  Cleanroom

电子洁净厂房照明  clean room factory lighting

多用洁净剂  manifold cleaning paste

非洁净区  unclean zone

辐流洁净室  vector flow clean room

妇女洁净器  bidet

负压洁净手术室  negative pressure clean operating rooms

钢水洁净度  liquid steel cleanliness; Cleanliness of Molten Steel; purity of molten steel; steel cleanness; liguid steel cleanliness