您要查找的是不是：
- magnetic sound recording and playback deck for 1/2 magnetic tape 使用1/2英寸磁带的录放走带部件
- magnetic sound recording 磁录音
- magnetic sound recording film 磁性录音胶片
- magnetic sound recording tape 磁性录音带
- magnetic sound recording wire 磁性录音钢丝
- What before the sound recording should you make? 录音前你应该做什么呢?
- Interest rates are running at record levels. 利率达到创记录的水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- The Imperial Palace Sound Recording Guide Co. 科学国际旅行社外联部故宫录音导游公司。
- He developed the first sound recording equipment. 而他又改良了声的记录仪。
- Hai di liang wan li [sound recording] / [Fan'erna]. 海底两万里 [录音资料] / [凡尔纳].
- Position, Dimensions, and Reproducing Speed - Six Magnetic Sound Records on Release Prints 位置、尺寸和重放速度。拷贝的六路磁性声音记录
- Cinematography; Recorded characteristic for magnetic sound records on 35 mm motion-picture film excluding striped release prints; Specifications 电影技术。在35mm电影胶片上除成条发行拷贝外的磁性声带的录音特性。规范
- Magnetic tape sound recording and reproducing systems. Part 11: Address code for compact cassettes. 磁带录音和放音系统。第11部分:小型盒式录音磁带的地址码。
- Subterranean bine shows procumbent record level inclined to stretchy. 地下茎呈匍匐状水平斜向伸长。
- The pound has sunk to its lowest recorded level against the dollar. 英镑对美元的比价降到了历史最低水平。
- Prices rose steadily to reach record levels. 价格平稳上涨到历史纪录水平.
- Engineering acoustics concerns sound recording and reproduction systems. 工程声学主要研究的是录音的发展以及原音重现系统
- He invented not only the phonograph, but the entire sound recording industry. 他不仅发明了唱机，而且还有整个录音工业。
- SP-R: During that period the agency had to deal with a record level of pension plan failures. 这句不知道这样理解对不对:在那期间,该机构退休金计划的破产达到了创记录的水平。
