forward-backward counter [计] 加减计数器
forward backward counter 双向计数器
forward - backward counter 前向一反向计数器
Backward-Forward Counter 正反向计数器 ; 加减计数器 ; [计] 双向计数器
forward and reverse backward counter 双向计数器
backward d counter 减法计数器
backward forward counter 正反向计数器
Of course, you can run loops backward instead of forward, or increment the loop counter by something other than 1, or even eliminate the loop counter completely as you do in a while statement.
当然，也可以反向而不是正向运行循环，或者使用1之外的循环计数器增量，甚至像while语句那样完全取消循环计数器。
Having developed a new type civilian multifunctional stove to counter the recent situation of backward combustion technique, low thermal efficiency, energy waste and serious environmental pollution.
针对我国燃烧技术落后，热效率低，能源浪费及环境污染严重的现状，开发了一种新型民用多功能炉。
应用推荐