共 50 条
- [21] A DUAL-PURPOSE SOUND SYNCHRONIZER JOURNAL OF THE SMPTE-SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS, 1956, 65 (03): : 170 - 170
- [22] ANODIZING WITH A DUAL-PURPOSE ELECTROLYTE PLATING AND SURFACE FINISHING, 1982, 69 (09): : 22 - 23
- [29] AN EFFICIENT DUAL-PURPOSE RETRACTOR JOURNAL OF BONE AND JOINT SURGERY, 1947, 29 (01): : 240 - 240