例句 /

Feeding mechanism: up roller, middle flashboard and down bell jar or double bell jar feeding mechanism with hydro-automatic drive, featured as easy operation, convenient maintenance and good air-tightness.

Feeding mechanism: up roller, middle flashboard and down bell jar or double bell jar feeding mechanism with hydro-automatic drive, featured as easy operation, convenient maintenance and good air-tightness.

加煤机构:液压驱动自动加煤装置,采用上滚筒中插板下钟罩机构或双钟罩结构,操作简单,维修方便,气密性好。