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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
In 1375 the townspeople revolted...
1375年，市民奋起反抗。
They finished first and second respectively.
他们分获一二名。
The family had sought a way to be rid of her and the problems she had caused them.
这家人已经找到一个方法摆脱她以及她给他们带来的问题。
The patient isn't restricted to a meagre diet...
并没有限制这位病人少吃东西。
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。
It's clear that the party of the former Prime Minister has suffered a major reverse.
显然，前首相所在党派遭受了重大的挫折。
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。
These plates are fairly rigid.
这些盘子非常坚硬。
The newly-occupied Italian colony of Libya rose in revolt in 1914.
意大利新占领的殖民地利比亚于1914年发生叛乱。
He retains a deep respect for the profession...
他对这个职业仍然深怀敬意。
He reversed and drove away...
他把车倒出来，开走了。
...the successful resolution of a dispute involving UN inspectors in Baghdad.
涉及联合国驻巴格达观察员的争端的成功解决
Neighbours heard the sound of rifle fire and alerted the police.
邻居们听到了步枪声，就报了警。
He replied that the UN had passed two major resolutions calling for a complete withdrawal.
他答复说联合国已经通过了两项号召全面撤军的重要决议。