Overhead, the chopper roared and the big blades churned the air.
直升飞机在头顶上轰响着，巨大的浆叶搅动着空气。
The chopper shot upward in a manoeuvre matched by the other pilot.
这架直升飞机向上冲去，另一架飞机也以相同的移动方向冲了上去。
The troops rushed back onto the chopper and took off - but a head count showed one man was missing.
士兵们迅速回到直升机上，起飞了，但清点人数后发现一人失踪。
Go, go, go! Get out of the chopper!
下去，从直升飞机里下去！
The chopper is hovering over the village.
直升机在村庄上空盘旋。
We got the chopper in sight. Where are you?
我们看到直升机，你在哪里？
If you threw your pack from the chopper, what's that?
如果你的背包被从直升机扔下来了那是什么？
We broke open the crate with a blow from the chopper.
我们用斧头一敲就打开了板条箱。
The chopper was carrying victims of a traffic accident.
这架直升机上载有一起车祸的受害人。
The chopper was carrying victims of a traffic accident.
事发时，直升机载着一次交通事故的伤者。
The pilot righted the chopper free and the team landed safely.
飞行员重新控制了直升飞机，队员得以平安着陆。
The soldiers who spilled out of the chopper were wearing Greek Army uniforms.
从直升机四散而出的士兵都穿着希腊军服。
Just as they are about to board the chopper Kim runs toward the water tower to get Rick.
就在他们准备登上直升机时，金姆跑向水塔去找里克。
Just as they are about to board the chopper, Kim runs toward the water tower to get Rick.
就在他们准备登上直升机时，金姆跑向水塔去找里克。
The pilot had landed the chopper, removed and hidden the camera, then returned to witness Gleis' panic.
原来，飞行员降下飞机后，拆除并藏起了摄像机，然后回来看格雷斯的慌恐。
This article discusses the chopper control daring the electric and brake of the direct electric automobile.
本文就直流电动汽车在电动和制动时的斩波控制进行讨论。
Police arrived by helicopter, and the boy pointed the green laser at the chopper as it flew in, Dougherty said.
军士还谈到，警方动用了直升机，而该少年在直升机降落时仍在用那个绿色激光灯指指点点。
The chopper was carrying victims of a traffic accident. It was the deadliest medevac accident in Maryland in 40 years.
当时这架直升机正在运送一起交通事故中的伤员，这是马里兰州四十年来最严重的救伤直升机事故。
The SVPWM method has been adopted in the PMSM speed control, also to obtain the good results in cooperation with the chopper control.
永磁同步电机变频调速采用空间电压矢量pwm方法，并与斩波器协调控制达到良好控制效果。
There was no indication of hostile fire, officials said, saying it appeared the chopper went down because of some other problem, possibly mechanical.
官员表示，没有迹象表明，飞机在坠毁前遭到了地面火力袭击。因为飞机在失事前是断路器着地的，很可能是机械故障。
Four people are dead after a medical helicopter crashed in a suburban Washington park early Sunday. The chopper was carrying victims of a traffic accident.
一架医用直升机于周日一早在市郊的华盛顿公园坠毁，机上四人遇难，这架直升机当时正搭载着一次交通事故的伤员（前往医院）。
Police arrived by helicopter, and the boy pointed the green laser at the chopper as it flew in, Dougherty said. The boy was arrested and held in juvenile custody.
军士还谈到，警方动用了直升机，而该少年在直升机降落时仍在用那个绿色激光灯指指点点。依照少年法，警方拘捕了他。
Two people died when a news helicopter crashed north of Houston. A pilot and photographer were on the way to cover a story when the chopper went down in a wooded area.
一架新闻直升机在新闻报道途中坠毁于休斯顿北部丛林地区，机上两人——飞行员和摄影师遇难。
Cuts the pot for two speed, may with the chopper, no matter what decides the speed coordination, cuts mixes the time to be short, the material temperature rise is small.
斩锅为双速，可以与斩刀任意速度配合，斩拌时间短，物料温升小。
Second, the management of power output power can be carried out by PID control mode, which is based on the error of judgment and aims at control the chopper output voltage.
采用基于误差优先判断的PID控制方式来控制斩波器输出电压，从而实现电源输出功率的控制；
The chopper control has been widely used in the direct pull govern. Compared with the traditional way of govern, it has a good adjusting capacity, simple operation and economical.
斩波控制广泛应用于直流牵引调速，与传统的调速方法相比较，它调速性能好，操作简单，经济节能。
Objective To investigate the clinical effects of using the chopper designed by us in small-incision hard nucleus cataract nonphacoermul-sification and intraocular lens implantation surgery.
目的探讨自行研制的劈核刀在硬核白内障小切口非超声乳化人工晶状体植入术中的临床应用效果。
Objective To investigate the clinical effects of using the chopper designed by us in small-incision hard nucleus cataract nonphacoermul-sification and intraocular lens implantation surgery.
目的探讨自行研制的劈核刀在硬核白内障小切口非超声乳化人工晶状体植入术中的临床应用效果。
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