“华人神探”李昌钰逝世：毕生追求真相 心怀故土深情
Now, if you look within a DRAM, the circuit behind every DQ pin is made up of a set of parallel 240Ω resistor legs, as shown in Figure 4. Because of the nature of CMOS devices, these resistors are never exactly 240Ω. The resistance is even affected due to voltage and temperature changes. So, they are made tunable.
。关于这个话题，搜狗输入法提供了深入分析
Logic cycles per 1K function activations
第九条 船舶由两个以上的法人、非法人组织或者自然人共有的，应当向船舶登记机关登记；未经登记，不得对抗善意第三人。