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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
...rigid plastic containers...
坚硬的塑料容器
My face was covered with bruises and I had a broken rib.
我的脸上全是瘀伤，肋骨还断了一根。
He was always so polite and respectful...
他总是彬彬有礼，尊敬他人。
The patient isn't restricted to a meagre diet...
并没有限制这位病人少吃东西。
They shot him at point blank range with an automatic rifle...
他们用自动步枪近距离开枪射杀了他。
Hospital routines for nurses are very rigid.
医院中护士的日常工作非常刻板。
The owner needs to get rid of the car for financial reasons...
因为经济原因，车主必须把汽车处理掉。
My father seemed very restless and excited.
我父亲看起来坐立不安，激动不已。
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。
These plates are fairly rigid.
这些盘子非常坚硬。
Police in riot gear cleared the noisy demonstrators, who offered no resistance.
身穿防暴服的警察驱散了喧闹的游行者，没有遇到抵抗。
You've no reason to reproach yourself, no reason to feel shame...
你没有理由自责，也没有理由感到惭愧。
Demand will be huge, so ask your newsagent to reserve your copy today.
需求量会很大，所以今天得请卖报摊主为你预留出你那份。
Neighbours heard the sound of rifle fire and alerted the police.
邻居们听到了步枪声，就报了警。