catalyst bed
短语词组
- catalyst packing bed 催化剂填料
- moving catalyst bed 移动催化剂床;翻译
- fixed catalyst bed 固定触媒床
- ammonia catalyst bed 氨触媒床
- silver catalyst bed 银网催化床
- temperature of catalyst bed 催化剂床层温度
- integral catalyst bed 整体式催化剂床
- catalyst bed temperature 催化床温度
- catalyst bed skimming 催化剂床层撇头 返回 catalyst bed