试验设计常用词汇 ... Quality a urance unit, QAU 质量保证部门 Quality a urance, QA 质量保证 Quality control, QC 质量控制 ...
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Sound headphone also requires a quality amplifier just like a top - grade loudspeaker.
靓声的耳机就如同高级的喇叭,同样需要高素质的放大器来伺候。
These are guitar amplifier cabinets that I turned into bookshelves lined with faux fur. Nothing says "Hair Metal" more than high quality pink fur.
这些是吉他扩音器橱柜,我把它们改装成了书架,还用细软漂亮的绒毛装饰柜子的边沿。没有谁会说它们比不上真正的粉红色皮毛。
While it had excellent sound quality, the low efficiency of the power amplifier unit made commercialization difficult.
尽管它有非常出色的音质,但是由于功率利用率低的问题,商业化是比较困难的。
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