Reduced cost was also instrumental in developing steam-powered rolling mills capable of producing finished iron of various shapes and sizes.
降低的成本也有助于那些能够生产不同形状和尺寸的成品铁制品的蒸汽动力轧钢厂的发展。
The steam-powered trawler came next, in 1881.
接着蒸汽拖网渔船在1881年出现。
Late in life, Gatling did divert his attention to steam-powered ploughs.
加特林到了晚年，他确实将注意力转移到了蒸汽式的犁。
A steam-powered icebreaker for the transportation of the trains on Lake Baikal, built in 1896.
贝加尔湖上的铁路用的蒸汽式破冰船，建造于1896年。
EMALS has several advantages over conventional steam-powered catapults, which are slow to recharge and difficult to adjust.
电磁飞机弹射系统相对于传统的蒸气提供动力的弹射器拥有多项优势。蒸气弹射器重新充满能量非常慢，而且很难调节。
Engineering began to affect the farmer late in the 19th century, with steam-powered tractors and various tools for drilling seed holes and planting.
十九世纪后期，工程技术开始对农户产生影响，人们利用蒸汽驱动的拖拉机和各式工具来钻孔和播种。
In Steampunk literature, the living computers and flying cars of science fiction are typically replaced by hulking steam-powered machines and floating dirigibles.
科幻小说里常常能见到有生命的电脑和满天飞的汽车，而在蒸汽朋克小说里，这些玩意儿都被蒸汽动力机械和漂浮的飞艇取代了。
It was a steam powered bicycle or motorcycle.
这是一个蒸汽动力的自行车或摩托车。
Powered by steam turbines instead of the steam pistons then common, it sailed at a record top speed of 21 knots.
动力装置为蒸汽汽轮机，而不是传统的蒸汽活塞式发动机，最大速度为21节。
Trains in the past were powered by steam engine.
以前的火车都是由蒸汽机带动的。
Loggers relied on axes, handsaws and draft animals before the advent of steam engines and gas-powered vehicles, along with chainsaws and harvesting machines such as the feller-buncher.
在蒸汽机、蒸汽动力机车、电锯和伐木归堆机等工具问世之前，伐木工人依靠斧头、手锯和驮畜进行作业。
The mechanical power may come from various sources: turbines powered by water, wind, steam, or gas; gasoline engines; or diesel engines.
机械动力的来源可能各有不同：由水、风、蒸汽或气体发动的涡轮机；汽油引擎；或柴油引擎。
In hot, dry parts of the world, turning sunlight into electricity directly with solar cells or indirectly with solar-powered steam turbines makes sense.
在那些热且干旱的地区用太阳能电池将太阳光直接转换为电能，或用太阳能蒸气涡轮机间接转换是可行的。
The resulting steam powered an engine connected to a pump capable of delivering 6,000 gallons of water a minute from the Nile to nearby fields.
水泵每分钟可以从尼罗河抽6000加仑的水给附近的区域。
The images aren’t too surprising when you consider that by the year 1900, 38% of vehicles in the U.S. were electric (40% were powered by steam and 22% used gas, according to GE).
在1900那个年代，美国38%的车辆是电动的，所以你看到这些照片也不会奇怪。
The images aren’t too surprising when you consider that by the year 1900, 38% of vehicles in the U.S. were electric (40% were powered by steam and 22% used gas, according to GE).
在1900那个年代，美国38%的车辆是电动的，所以你看到这些照片也不会奇怪。
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