你可以付费升级到商务舱。You can pay to be upgraded to a business class seat.丹在自己的船舱里朝舱外凝视着。Dan was in his cabin, staring out of a porthole.我们的游艇设施完备，首尾有两个双人舱。Our yacht was well equipped with two double cabins fore and aft....
The error torques include mass unbalances, compliances, bias torque, etc.误差力矩包括质量不平衡, 柔性, 偏置力短, 等等.The pendulum - torque type of erector is extensively employed on gyro verticals.陀螺垂直器上广泛地采用由摆和力矩马达组成的修正装置.The torque of t...