1. The main function units include micro-program control unit, arithmetic logic unit, serial interface unit, parallel interface unit, interrupt control unit, timer/counter unit and so on. 主要模块包括：微程序控制器、算术逻辑单元、串行接口、并行接口、中断电路、定时器/计数器等。
2. It consists of air compressor unit, clean and dry air unit, supersonic airflow grinding unit, powder grading unit, cyclone collecting unit and exhaust fan unit etc. 该设备的统由空气压缩机、空气净化干燥装置、超音速气流粉碎机、分级机、旋风收集器、排风机等组成。
3. QLDJ series fluidized-bed airflow crusher consists of air supply unit, feeding unit, grinding unit, powder grading unit and powder collecting unit. QLDJ系列流化床式气流粉碎机由气源部分、加料部分、粉碎部分、产品分级部分、产品收集部分组成。
4. x-heights . If you make a light weight and the black weight of one typeface, you'll have to make sure that the black weight has a bigger x-height than the light weight (top line drawing). 如果你制作一个包含轻磅（细线体）和重磅（粗黑体）的字体，你应该确保粗黑体的x高度应当比细混合动力电动车线体的略大（见图中上一行）。
5. x-heights . If you make a light weight and the black weight of one typeface, you'll have to make sure that the black weight has a bigger x-height than the light weight (top line drawing). 如果你制作一个包含轻磅（细线体）和重磅（粗黑体）的字体，你应该确保粗黑体的x高度应当比细线体的略大（见图中上一行）。
