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- Firstly I design a equipment to acquire the iffy signal which is made up of by everlasting magnetic iron,hall element and amplifier.Then I have study the signal"s filter and sample. 首先研究了由永磁铁、霍尔元件和放大电路组成的探头，并在探头提取出裂纹信号的基础上，研究了信号的滤波和采样；
- Q16：What is the shelf life of 3M's filtering facepiece respirators? 问16：3M随弃式呼吸防护口罩的存放期是多长时间？
- Build Quality: A-: It’s a very attractive, solid, well built amp. 外观：A-：它是一非常吸引, 结实和制造好耳放。
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
- Answer the following question(s). 回答下列问题。
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Kalman' s filtering estimation method 卡尔曼滤波法
- The prices of B& W TV sets have gone down. 黑白电视机跌价了。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- From US News & World Report. 译自《美国新闻与世界报道》
- Which journal(s) do you subscribe to? 你订阅哪一种杂志?
- Complimentary beauty Products & Treatment. 附赠美容及护肤产品
- The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
- We're not setting out a shop sign, Rosen & Son. 我们并不是挂起“罗森母子公司”的招牌。
- He earned four A's in the final examinations. 他期末考试四门功课得优。
- SHANGHAI AMP BUSINESS CONSULTANTS CO., LTD. 上海安普商务咨询有限公司。
