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...heavy-duty rotary blades.是什么意思？

...heavy-duty rotary blades.

重型旋转桨叶

相关词汇
rotary blades

rotary

adj. 旋转的；n. 旋转式机器，环行交叉路；

blades

n. 刀口( blade的名词复数 )，（机器上旋转的）叶片，桨叶，（船桨的）桨叶；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
The Board had been slow to render its verdict.
董事会迟迟未能作出决定。
...differences among women based on age, place of residence and educational levels.
不同年龄、居住地和教育程度的女性之间的差异
The men rifled through his clothing and snatched the wallet...
那些人匆匆翻了翻他的衣服，然后一把抢走了钱包。
The government imprisoned dissidents, forbade travel, and restricted the press...
政府囚禁了持不同政见者，禁止出游，并且限制了新闻自由。
Zanzibar's fortunes declined after the islanders revolted against the sultanate in 1964.
桑给巴尔岛的居民于1964年反抗苏丹统治，随后时局便不断恶化。
The young nurse pulled a face at the Matron's retreating figure.
看着护士长离去的身影，这个年轻的护士做了个鬼脸。
He retains a deep respect for the profession...
他对这个职业仍然深怀敬意。
Amis tells the story in reverse, from the moment the man dies...
埃米斯以倒叙的方式讲述了这个故事，从这个男人死去的时候开始讲起。
He ended up as a reserve, but still qualified for a team gold medal.
他最后成了替补队员，但仍有资格获得团体金牌。
The subject is one which must be discussed with reserve...
对这个话题必须进行慎重的讨论。
He lurched the car in reverse along the ruts to the access road.
他顺着车辙摇摇晃晃地将车倒到了支路上。
The world champion finished more than two seconds ahead of his nearest rival...
世界冠军领先第二名2秒多钟到达终点。
Hospital routines for nurses are very rigid.
医院中护士的日常工作非常刻板。
The body may be less resistant if it is cold.
天冷时，身体的抵抗力会下降。