propulsion例句
2024年06月16日 21:02:42
The nineteenth century witnessed a revolution in ship design and
propulsion.
19世紀船舶設(shè)計和船舶動力領(lǐng)域發(fā)生了重大的變革。
Interest in jet
propulsion was now growing at the Air Ministry.
航空部對噴氣推進的興趣正在增加。
The liquids employed for rocket
propulsion are called propergols.
用于火箭發(fā)動機的液體稱為液體火箭推進劑.