单词	值百抽五
释义	同Ad valorem
随便看	grating efficiency grating energy measuring device grating equation grating filter grating focus grating for stopping floating wood grating-frustrated coupler grating-frustrated coupler filter grating groove grating hatch grating; image formation grating instrument grating lattice filter grating length grating light valve grating lobe grating lobes of array gratingly grating-- metal grating monochromator grating monochrometor grating of grating of--wavelength filter grating or lattice work, grating platform