Lower speed cam 低速凸轮 ; 下球接头 ; 下水管
lower-speed brakes 低速减速板
lower speed nozzle 低速喷嘴
lower speed brakes 低速减速板
lower-speed-storage 降速存储
lower speed boundary 车速表下限
lower- speed manoeuvring 低速操纵运动
lower speed rate signal 低速率信号
The Thales SONET Datacryptor and lower speed Datacryptors will be deployed to secure the JHITS network.
部署泰利斯公司的同步光纤网数据加密机和更低速率的数据加密机是为了确保JHITS网络的安全。
A gearbox, however, allows the turbine to operate at a high speed while driving the fan at a lower speed.
然而安装一个齿轮减速器后,涡轮可以高速驱动低速运转的风扇。
In some places this was to have been supplemented by a free service at lower speed, or supported by advertising.
除了收费服务,一些地区还有免费服务,不过或网速较慢,或插有广告。
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