coupling mechanism between upper level and low level jet
fiscal system at county level and township level
interaction between upper level and lower level
municipal level and county level
batter
电池
蓄
打击
面糊
斜桩
电
面浆
倾斜
板
电池蓄电池
连续打击
连续打击炮击打烂内倾
歪倾
裹面浆
坡度
内倾
打烂
撞击
斜坡
歪图
捣毁
镍铝青铜
击球手
击耗
倾斜度
炮击
磨损
连击
batter leader pile driver
batter y separator paper
Bushing of the batter rule
early warning of batter trouble