化工
English Expression:
  1. n.  chemical industry
  2. n.  chemical engineering
  3. n.  the operations of nature in producing changes
  4. n.  Nature's work
  5. n.  operations of Nature
  6.   Wuxi China Petroleum Chemical industry
  7.   China Petroleum Chemical industry
  8.   chemical technology
French Expression:
  1. n.  industrie chimique