狭缝
2.TWO-STEP RAINBOW HOLOGRAPHY WITH NO SLIT——THE RELATION OF SYNTHESIZED SLIT AND RECONSTRUCTION SOURCE
5.STUDY ON FORMING TECHNOLOGY OF BRIGHT POLYESTER FDY EXTRUDED FROM SPINNERET SLIT
8.A hole, groove, or slot in a piece of wood into which another piece is inserted.
9.THE APPLICATION OF PHOTO MECHANICS IN THE EXPRESSION OF POLYMER SLIT DIE STRESS FIELD
10.DOUBLE SLIT TRANSMISSION GRATING SPACE TIME AND SPECTRAL MEASURE SYSTEM FOR SOFT X RAY

