power arm信息详情
[机]动力臂
arm───vt.武装；备战；vi.武装起来；n.手臂；武器；袖子；装备；部门
arm by arm───手挽着手
arm and arm───adj.很亲密的朋友。
arm to arm───手挽着手
arm in arm───臂挽臂；挽臂，携手
gs arm in arm───gs手挽手
power───n.力量，能力；电力，功率，性能；政权，势力；[数]幂；vi.快速前进；adj.借影响有权势人物以操纵权力的；vt.激励；供以动力；使…有力量；n.(Power)人名；(英、葡)鲍尔
dogs arm in arm───狗手挽手
actuating arm───驱动臂，[机]驱动杆；力臂
had to concentrate on flexing her pectoral muscle, or the triceps, to power the arm.───为了给手臂提供力量，她不得不用力伸缩她的胸肌或者三头肌。
These cells then power the motors located here under each arm.───这些电池给每支手臂下的发动机提供动力。
Applied with inverted power, the long axle drives the power arm and the long lever to fallback, accordingly the bed surface returns to the normal position.───施以反向动力，长轴带动动力臂和长杆回落，则床面回复原位。
Power arm balancinglifting structure makes the opening closing of upper room more stablesafer .───动力臂平衡升降结构，使得上室开合动作更加平稳，安全。