large sized tractor 大型拖拉机
large-type tractor 大型拖拉机
large pedrail tractor 大型拖拉机
big tractor large-type tractor 大型拖拉机
large-type e tractor 大型拖拉机
large-scale roller tractor 大型轮式拖拉机
large ring lactone tractor 大型拖拉机
large scale agriculture tractor 大型农用拖拉机
For asteroids too big for a robot to handle a large spacecraft could fly near the object to act as a gravity tractor that deflects the asteroid's trajectory sending it toward Earth.
对于机器人无法捕获的较大的行星,则派一艘大型宇宙飞船接近,利用重力牵引使行星偏离轨道,飞向地球。
For asteroids too big for a robot to handle, a large spacecraft could fly near the object to act as a gravity tractor that deflects the asteroid's trajectory, sending it toward Earth.
如果行星对于机器人来说比较大的话,也可以使用一艘大型的宇宙飞船将行星拉离原有的轨道,而向着地球的方向前进。
Large semitrailer and tractor. Angle of trailer is adjustable.
大型半挂车和牵引车。可调整挂车转角。
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