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...pneumatic drills.是什么意思？

...pneumatic drills.

风钻

相关词汇
pneumatic drills

pneumatic

adj. 充气的，气动的，装满空气的，有气胎的；n. 气胎，有气胎的自行车，（风琴的）管；

drills

n. 操练( drill的名词复数 )，钻头，军事训练，（应对紧急情况的）演习；v. 钻（孔）( drill的第三人称单数 )，打（眼），操练，训练；
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。
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。
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。
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
Colum drained the dregs from his cup.
科拉姆将杯中所剩一饮而尽。
She looked drawn and tired when she turned towards me.
她转向我时看上去憔悴又疲惫。
One of the night-duty nuns gave her a sleeping draught.
一个值夜班的修女给了她一剂安眠药水。
His clothes are soaked in dribble.
他的衣服被口水浸湿了。
Anybody who's listening will get the drift of what he was saying...
任何一个在专心听的人都会领悟他所说的大意。
Line the pots with pebbles to ensure good drainage...
在罐子里铺一层鹅卵石，以确保排水良好。
He has a deep voice and he drawls slightly.
他嗓音低沉，说话略带拖腔。
As his energy drained away, his despair and worry grew...
当他的精力耗尽时，他的绝望和担心也增加了。
They turned fire hoses on the people and drenched them...
他们将消防水管对着人们，把他们浇了个透。
We drew with Ireland in the first game...
在第一场比赛中我们和爱尔兰队打平了。
He had finally accomplished his dream of becoming a pilot...
他最终实现了成为一名飞行员的梦想。
Grace was beginning to get his drift...
格雷丝慢慢明白了他的意思。
On a cold day there can be quite a draught from the letterbox.
天冷的时候能明显感觉到从信箱那边吹来的过堂风。
The storm caused severe drifting.
暴风雪造成了严重的积雪现象。