1、 Brand placement offers marketers several advantages over other advertising media, especially cost efficient communication.
品牌安置提供去市场的人几好处其它广告介质, 特别是费用高效率的通信.
来源:互联网
2、 Speeding up a magnetic tape production line would be very cost efficient.
加快磁带生产线的速度,将是非常符合成本效益的.
来源:互联网
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