pull-up造句

1、Prepa ation and Application of Pull-up DF-3
DF—3变色效应油的研制和应用

2、Graphite die for pull-up continuous casting of oxygen-free copper rod
无氧铜杆的上引连铸用石墨模

3、The port pull-up register controls the pull-up resister enable/disable of each port group.
上拉寄存器是控制对应端口上拉使能的。