规范化工艺流程
standardized process flow charts
化工流程工业
chemical engineering process industry
无机化工工艺学
inorganic chemical technology
液化工艺流程
LNG Lquified Process Flow
加工工艺流程
manufacturing process flow
施工工艺流程
Construction process and technique
EPDM预硫化工艺
EPDM precuring technology
充氮硫化工艺
nitrogen-filled curing technology
高温硫化工艺
high temperature curing process
硫化工艺
sulphuration technology
vulcanizing technique
vulcanization technique
vulcanizing process
hot curing glued jointing
Curing process
vulcanization process
硫化工艺节电改造
vulcanization process energy saving reform
北京石油化工工程公司环保所
Beijing Petrochemical Engineering Company EPI
大庆石油化工工程公司
daqing petrochemical engineering co
高分子化工工艺
high polymerized chemical techmological chain