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他们改用活塞发动机.用英语怎么说？

他们改用活塞发动机.

They use a piston engine instead.

相关词汇
they use piston engine instead

they

pron. 他/她/它们，人们，大家，政府，当局，她们；

use

n. 使用，使用权，功能；

piston

n. <机>活塞；

engine

n. 发动机，引擎，工具，火车头，机车；vt. 给…安装发动机；

instead

adv. 代替，顶替，反而，反倒；
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。
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We need good food to nourish the starving infants.
我们需要好食品滋养这些挨饿的婴儿.
Neutron is neutral and slightly heavier than the proton.
中子是中性的,比质子略重.
He too had this hereditary peculiarity.
他也有这种祖传的特殊姿态.
Except for the transitional elements, valency electrons are in the outermost electron shell.
除去过渡元素外, 价电子位于最外面的电子层.
May I have a nickel?
能给我五分钱 吗 ?
Companies find themselves in a pickle when their markets change.
公司在市场发生变化时会发现自己身陷困境。
The climbers stopped to orient themselves before descending the mountain.
登山者先停下来确定所在的位置,然后再下山.
The stream was dammed up to form ornamental lakes.
溪流用水坝拦挡起来,形成了装饰性的湖泊.
He will notify us where we are to meet.
他将通知我们在什么地方集合.
Oyster beds, on the mudflats, are a form of fish farming.
滩涂牡蛎养殖场是一种水产养殖方式。
A sharp overhang of rock gave them cover.
一块凸出来的尖利岩石成了他们的避身之所。
They began to petition the queen.
他们开始企求女王.
The chimney pots are purely ornamental.
这些烟囱管帽纯属装饰。
Companies are increasingly keen to contract out peripheral activities like training.
公司越来越倾向于把像培训这样的非核心业务外包出去。