1. Using Stokes parameter, the theories of production of left-handed rotation and right-handed rotation are analyzed. A new method of turning left-handed rotation into right-handed rotation is derived. 利用斯托克斯矢量法分析了左（右）旋偏振光的产生原理，并由此推导出了将左（右）旋偏振光调为右（左）旋偏振光的新方法。
2. Using Stokes parameter, the theories of production of left-handed rotation and right-handed rotation are analyzed. A new method of turning left-handed rotation into right-handed rotation is derived. 利用斯托克斯矢量法分析了左（右）旋偏振光的产生原理，并由此推导出了将左（右）旋偏振光调为右（左）旋偏振光的新方法。
3. BSU is small HEPA filter and fan unit, which is used for many purposes by users plan such as simple clean bench, clean booth, clean pass box &clean garman stocker etc. 该装置是一种提高局部小环境洁净度等级的空气净化产品，利用净化单元可制作简易洁净工作台、洁净层流罩、洁净传递柜和洁净存衣柜。
4. BSU is small HEPA filter and fan unit, which is used for many purposes by users plan such as simple clean bench, clean booth, clean passbox& clean garman stocker etc. 该装置是一种提高局部小环境洁净度等级的空气净化产品，利用净化单元可制作简易洁净工作台、净层流罩、净传递柜和洁净存衣柜。
5. Clean filter, Rubber ring to rotate out to the right, wipe clean with paper towels or a cotton swab, filter clean, please also clean cigarette holder wall. 清洁滤芯时，请将吸嘴旋出，用纸巾或棉签擦拭干净，滤芯清洁后，请同时清洁烟嘴内壁。
网络释义
clean-handed 两袖清风;
double handed broadswords 双手刀;
budgeted funds handed over to the state coffers 预算缴款;
