Steel arches rise and spring from mass concrete piers asymmetrically, in length, between the road decks to mark the mainland and the navigation channels.
钢拱在路面平台中间，从大块混凝土桥墩(长度上)不对称地跳出来并升起，突出了大陆和航道。
2
As you increase the heap size on a consistent workload, the mark and sweep phases will continue to take approximately the same length of time.
当您增加统一工作负载上的堆大小时，标记和清扫阶段将继续花费大致相同的时间完成操作。
3
Make choices that mark off different distances so your pickups vary in length from 15 to 90 seconds, and modify your pace to match the distance.