gas coke造句

• Gas coke , semi - coke small size metallurgical coke
  兰炭及小粒焦炭
• The total construction capacity of the project is 10 , 000t / a including automobile castings , supporting castings for coal mine and coal gas coking system
  项目总建设规模为年产10000吨，以汽车配件铸件、煤矿配套铸件、煤气焦化系统配套铸件，三管齐下。