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- 甚低频二踪示波器VLF dual trace oscilloscope
- 超低频二踪示波器ultra-low frequency dualtrace oscilloscope
- 二踪通用示波器dural trace generalized oscilloscope
- 双踪示波器dual trace oscilloscope
- 多踪示波器multitrace oscilloscope
- 单踪示波器作四踪示波器One Trace Oscillograph Use as Four Trace Oscillograph
- 邻苯二甲酸盐phthalate
- 附有延迟线的双踪示波器dual trace oscilloscope with delay line
- 磷酸二氢钾monopotassium phosphate
- 邻苯二甲酸phthalandione
- 包二奶have a concubine
- 双踪示波器故障与维修实例The Fault and Repair of the Type Double Oscillograph
- 磷酸二氢钠monosodium orthophosphate
- 磷酸氢二钠disodium hydrogen phosphate
- 单踪示波器改进为多踪示波器的方法Upgrading Single Signal Oscilloscope to Multi-Signal Oscilloscope
- 她住在二楼。She lives on the second floor.
- 磷酸二铵diammonium phosphate
- 在二楼upstair
- 用双踪示波器测试TTL与非门电压传输特性Test the Voltage Transfer Characteristics of TTL NAND Gate by Double-t rail Oscillograph
- 磷酸二氢铵monoammonium phosphate
