煤矿中天然存有高爆气体。Highly explosive gas is naturally found in coal mines.许多人到煤矿来,是因为契约规定必须服务几年.Many people came to the coal mineindentured for several years.煤矿工人须在地下工作.Coal miners have to work under the ground....
The helicopter does not have to be pirouetting when the Autorotation starts.在执行熄火降落的动作之前,机体不须保持自旋.Repeat the above, but start the Autorotation from the pilot left.重覆执行上述的步骤, 但由操控者的左侧开始执行熄火降落.During the Autorotation, roll...
Some day I will reciprocate your kindness to me.总有一天我会报答你对我的恩德.Some day I will reciprocate your great kindness to me.总有一天我会报答你对我的厚爱.If I can reciprocate at any time, please let me know.如果有要我效劳之事, 请告知....
The disadvantages of the pharos and avigation obstacle lights are analysed in the paper.详细分析目前航标灯和航空障碍灯存在的主要问题.Third, the internet cafe has a lot of disadvantages to us, as too many people.第三, 网吧对于我们有许多不好因素, 比如人口杂乱.Many ...
19世纪船舶设计和船舶动力领域发生了重大的变革。The nineteenth century witnessed a revolution in ship design and propulsion.他们对英国船舶开炮.They let off their guns at the British ships.船舶在狂涛中簸荡.The ship was rolling and pitching heavily in the rough s...