
共同学习

768&sz=31&r=http%3A%2F%2Fwww.icax.net%2Ff61p2&cg=d0d37a3ac6ec0165299e28be4d051efe&prn=65760499&cas=prn&cah=738&caw=1024&ccd=32&ctz=8&chl=31&cja=1&cpl=0&cmm=0&cf=10.0&sx=788&sy=4043&cbw=1003&cbh=6047[/img]
精度要求应该是不算高的。
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