In short, sending AM email me ages is not an effective way to sell your products. It's a waste of your time and that of the person who gets your unwanted me age.
简单的说，发垃圾邮件不是有效的营销手段，这是浪费时间，而且浪费的是两个人的时间：你自己的和莫名其妙收到你邮件的那个可怜虫的！
In short, sending SPAM email messages is not an effective way to sell your products. It's a waste of your time and that of the person who gets your unwanted message.
简单的说，发垃圾邮件不是有效的营销手段，这是浪费时间，而且浪费的是两个人的时间：你自己的和莫名其妙收到你邮件的那个可怜虫的！
Using degradation measurement of product performance over time to analyze product reliability is an effective approach for high-reliability or long-life products.
对于高可靠长寿命产品，基于性能退化数据分析产品可靠性是一种行之有效的技术途径。
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