headsn.(硬币的)正面名词head的复数形式.headn.头部；头脑；顶端；领袖；硬币的正面v.前进；为首；朝向adj.首要的；前面的head load磁头装入,磁头加载head cell头细胞head noten.顶批(批注)head wear磁头磨损head pond前池headshaken.(表示拒绝、否定、蔑视、 悲伤等的)摇头head tone头音head fall水头降落head pipe头节排气管headlampsn.前照灯；头灯（headlamp的复数）

1. Throttles dense solutions of paper mill stock for headbox flow control, etc.
   用于压头箱流体控制的造纸厂原料的稠密流体节流，等等。
2. Air is supplied to the headbox local control box, microadjustor gears,edge flow valves and dilution water valves.
   空气送到头箱本地控制箱，微调齿轮，侧流阀和稀释水阀。