Are the ship's main radio transmitter aerials earthed and radars switched off?液货船上主无线电发射机天线已接地且雷达已关掉?Dish aerials are highly directional.碟形卫星天线的定向性非常强。...the radio aerials of taxis and cars.出租车和轿车的无线电天线The coded sig...
For some reason he thinks everyone is out to get him, but he's really just tilting at windmills.不知为什么他觉得每个人都想害他, 但其实他不过是在庸人自扰.Windmills are a characteristic feature of the Mallorcan landscape.风车是马略卡岛风光的一大特色。The suga...
当压强趋近于零时, 分子的碰撞就停止了.For the pressure to become zero , molecular bombardment must cease.低的基本压强也是保持表面清洁所要求的.Low base pressure is also a requirement to keep the surface clean.压强的不相等导致气体运动.Pressure inequalities generate gas ...
And of course we all know we can vote out our councillors.当然，我们全都知道我们能投票罢免议员们。Councillors say plastic-framed windows lower the tone of the neighbourhood.市政会委员说塑料框架的窗户让这个社区掉份儿了。Local councillors have reacted with dismay a...
当定购这种硅碳棒时,提供额定电阻是非常重要的.It is important to provide the nominal resistance when ordering.这种硅碳棒的连桥结构正是在此基础上去除了任何焊接部分.The Element construction addresses this by eliminating any welds in this area.当熔炉内温度在操作范围内时DB型 硅碳棒可以被替换.DB...