查询词典 overhead

Based on the discussion of some problems, it is pointed out that mountingadditional lightning arrestors on both ends of overhead lines is an effective means toprotect outlet CB of substations.

就事故分析提出了几个值得探讨的问题：事故与断口两侧有工频电源有关；雷击波的陡度值处于外绝缘大于内绝缘的区域和电压抽取装置的削波作用不显著而使灭弧室内绝缘击穿；外绝缘先击穿或内、外绝缘同时击穿；事故与雷击进线段发生绕击或反击的关系是主要的还是次要的。

In Iceland in 1991, the volcano Hekla erupted at the same time that auroras were visible overhead.

场景是1991年的冰岛。当极光现身於头顶上方的同时， Hekla火山爆发了。

For dinner I made use of the free barbecues, over which I cremated a couple of bratwurst while admiring the lights of Alexanderplatz's television tower overhead.

至于晚餐，我在一边称赞头顶Alexanderplatz电视塔的灯光的时候，一边烤着一堆腊肠，享受着这里的免费烧烤。

The elevated train rattles overhead, drowning out the sidewalk's Irish brogues, Spanglish exclamations, and Vietnamese and Albanian chatter.

火车轰隆隆的声音穿过头顶，淹没了人行道上爱尔兰人交谈的语调，淹没的混有西班牙文的英语的叫喊声，淹没了越南人和阿尔巴尼亚人的喋喋不休。

I glimpsed, between the hills, sea and white surf curling on golden sand; vultures and buzzards floated overhead.

我朝山间张望，白色的海浪和金色的沙滩呈现在眼前，秃鹫和苍鹰在空中翱翔。

Distribution: two overhead camshafts, 16 valves.

分布：两个顶置凸轮轴，16气门。

Certain engines with overhead camshafts have timing belts that have a limited life span.

顶制凸轮轴结构的汽车发动机都配备了正时皮带，并且这个皮带的生命周期是有限的。

The overhead and standing costs still have to be carried by the vehicle and recovered from the passengers or consignors of the goods' that are carried.

很明显，车辆不可能每天都在使用，所以需要对特定的车辆一年中运行的天数进行一个评估。

The most common types are overhead trolley conveyors.

最通常的类型是在头上的吊运车运送装置。

From overhead, the Corsairs of VMF-312 delivered 37 close air support sorties.

在天上，VMF-312中队的海盗战机进行了37波次的近距离空中支援。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。