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- 扬声器品质因数QTSquality factor of loudspeaks QTS
- 讨论了扬声器低频参数如:谐振频率fs,品质因数QTS,机械品质因数QMS,电品质因数QES,等效容积VAS的测量和计算问题。The measurement and calculation problems of low-frequency parameters such as the resonance frequency fa, total quality factor QTS, mechanical quality factor QMS, electronical quality factor QES and equivalent volume VAS of loudspeakerds are discussed.
- 准光腔品质因数的标网测量与研究Measurement and research of the quality factor of quasi-optical resonator by scalar network analyzer
- 一个品质因数有点象多维空间中的一张布满洞穴的表面。A quality factor is somewhat like a craterpocked surface in a multidimensional space.
- 压电陶瓷机械品质因数Qm及其温度稳定性The mechanical quality factor Qm and its stability of piezoelectric ceramic materials
- 认准标识：认准QTS(优质旅游服务)标识。该标识表明商店信誉良好、只出售有品质保证的商品。Look for the logo: Look for QTS signs (Quality Tourism Services). This sign means the store is reputable (5) and only sells quality (6) products.
- 品管QA
- 不良品defective products
- 压控振荡器品质因数与其相位噪声的关系Relationship between quality factor and phase noise of voltage- controlled oscillators
- 扬声器扩大人的声音。A loudspeaker magnifies the human voice.
- 扬声器里反复大声地播送那篇演讲。The loudspeakers blared the speech repeatedly.
- 低值易耗品low priced and easily worn articles
- 薄带扬声器band loudspeaker
- 变质因数deteriorative factor
- 品管部quality control department
- 衍生品spin-off
- 质因数prime factor
- 一品first rank
- 性质因数计[电] quality factor meter
- 易耗品easily-consumed products
