light arm

常见例句

The Development of Space Light Arm Joint
空间轻型臂关节模块的研制
I groped for the light switch in the dark room.
我在黑暗的房间里摸索着找电灯开关。
Troops who serve in a UN operation are generally authorized to carry light arms, for use only according to strict rules of self-defence or when an armed party attempts to prevent them from carrying out their mandate.
通常允许参加联合国维和行动的官兵携带轻武器，但依照严格的规定，只有在自卫或有武装团伙企图阻止维和人员执行任务时才能使用武器。
Troops who serve in a UN operation are generally authorized to carry light arms,for use only according to strict rules of self-defence or when an armed party attempts to prevent them from carrying out their mandate.
通常允许参加联合国维和行动的官兵携带轻武器，但依照严格的规定，只有在自卫或有武装团伙企图阻止维和人员执行任务时才能使用武器。
The portrait shows fine effects of light and shade.
这幅肖像画的浓淡色调表现得很好。
A red light is usually a signal of danger.
红灯通常是危险的信号。