资讯

电喷雾发动机的工作原理是对导下期必中三码电液体施加电场,从而产生高速微小液滴射流以推动航天器。这种微型发动机特别适用于小型卫星,如立方体卫星。相较于化学燃料火箭,电喷雾发动机在推进剂使用上更为高效,因此更适合执行精确的轨道内机动任务。尽管其产生的推力较小,但通过并联多个电喷雾发射器可以达到所需的推力水平。
Would you give up alcoholic drinks for a month? That's what a campaign in Britain is suggesting to people who had too much of ...
百慕大汉密尔顿 - 目前股价为$2.38、市值为$6.3亿的Borr Drilling Limited (NYSE: BORR )周三宣布,股东在该公司位于百慕大汉密尔顿的注册办公室举行的特别股东大会上批准了所有决议。
Elon Musk旗下Boring Company已宣布计划在纳什维尔地下挖掘隧道,打造一条连接该市市中心与纳什维尔国际机场的环形通道 ...
Would you give up alcoholic drinks for a month? That's what a campaign in Britain is suggesting to people who had too much of ...
JUBA, Aug. 1 (Xinhua) -- South Sudan has reached an agreement with joint oil operating companies to scale up exploration and drilling activities in prospective oil fields, as the country aims to incre ...
埃隆·马斯克的无聊公司(The Boring ...
7月28日The Boring Company发文称,田纳西州与该公司正式宣布合作,计划在纳什维尔建设创新的地下交通系统——Music City Loop。Music City Loop的启动标志着纳什维尔… ...