Terms containing internal reflection element

Subject	English	Chinese
chem.	double pass internal reflection element	双程内反射元件
met.	double-pass internal reflection element	双程内反射元件
met.	fixed angle internal reflection element	定角度内反射元件
el.	internal reflection element	内反射元件
met.	internal reflection element	内反射元素
pow.el.	variable-angle internal reflection element	可变角内反射元件
met.	variable-angle internal reflection element	可变角度内反射元件