【判断题】拉延过程中,压边力越大越易保证拉延质量,但增加压边装置会造成模具结构复杂。
【判断题】Host A is sending Host B a large file over a TCP connection. Assume Host B has no data to send Host A. Host B will not send acknowledgments to Host A because Host B cannot piggyback the acknowledgment...
【判断题】丰田车系电路图可以从电路图了解线路搭铁点,直观明了。