您要查找的是不是：
- VHFJ? Very High Frequency Jammer? 甚高频干扰台?
- shift frequency jamming 移频干扰
- Research on Methods of Sweeping Frequency Jamming for FH/SS Signals 跳频信号的扫频干扰方式研究
- shift - frequency jamming 频移干扰
- An hour later they came off the night shift. 一个钟头之后他们下夜班了。
- He had to make shift with what was on hand. 他只好用现有的东西将就应付。
- He always tries to shift the blame to someone else. 他总是试图将过错推卸给别人。
- He had to make a shift with what was on hand. 他只好用现有的东西将就应付。
- No detergent can shift these stains. 任何清洁剂都不能除掉这些污迹。
- You have to shift as you drive around the corner. 你拐角时要换挡变速。
- They were taking turns to be on the night shift. 他们轮流做夜班。
- Should I shift gears before making a turn? 我拐弯之前该不该换挡?
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- He's have to shift for himself since his mother die. 他母亲去世後他只好自谋生计。
- The tools shift around in the car boot every time we turn a corner. 我们每次转弯，汽车行李箱里的工具就来回动。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- Her husband is on the late shift, so she has turned night into day. 她丈夫上晚班，听以她把白天和夜晚颠倒过来。
- As a temporary shift, he covered up the leak with a plastic bag. 作为权宜之计，他用塑料袋把漏洞给包上了。
- When their parents died, the children had to shift for themselves. 孩子们在父母死後只好自谋生路。
