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"Digital publishing industry experts, Huang said that the real profitability of digital publishing point of the actual content of the resources in the construction, equipment, digital publishing is only a small part of the profit model." Many publishers are now digital construction impetuous. Digital publishing is the future direction of development, they simply think that […]
December 2008 ~ 2009 6 monthly 74.601069.46894.27332.445293.27220.09 12 months to 6 six-monthly average proportion of 59.7% 58.2% 57.5% 52.4% 56.3% 56.2% Year 124.871837.841554.24634.659398.93391.83 conversion 08/09 crop season 07/08 crop season 111.651907.931544.08563.468165.78350.99 Annual production increase 0.66% 11.85% -3.67% 12.64% 15.10% 11.64% The proportion of industrial sugar 12% 5% 25% 24% 18% 4% 07/08 crop season for […]
According to market research firm's survey data shows that the global semiconductor industry suffered a severe recession in 2009, China has gone against the tide local chip design industry growth of 22%. In recent years, China's domestic IC design companies in the same stage with international manufacturers, in many fields had been "clearly place an […]
Construction machinery industry is a typical pull-based trade financing. By the China Machinery Industry Association projects the authority released the information that the industry experienced rapid growth in recent years after the host in 2004 sales, sales, profits and so slowing down. The face of strong foreign press on China's construction machinery industry to actively […]
3.1 Modulator The servo control system design, circuit, want to use 10 kHz sine signal as a modulation signal, so use RC oscillator circuit. Sine wave generator Signal 2 Road, a road used as a modulation signal, a road used as a demodulation signal. Wien oscillator using improved circuit RC sinusoidal oscillator signal to obtain […]
