coke knocker

• 除焦机

coke knocker的用法和样例：

例句

1. Once coking is completed, the doors at both ends of the oven are opened, and a pusher forces the redhot coke out onto a quenching car.
   结焦完毕，焦炉两端的炉门打开，用推焦机把红热的焦炭推出，装入熄焦车。