heavy ground echo 强烈的地面回波
heavy ground vehicle 重型筑路机械
heavy seepage ground 大水流地层
heavy tamping ground vibration 强夯振动
heavy cover ground treatment technique 换填覆重法
Ground-based heavy-duty gas turbine 地面重型燃气轮机
Light metal track layers increased trafficability through the heavy ground.
轻金属覆层增加了车辆通过笨重路面时的机动性。
Virtual design and manufacturing for heavy ground vehicles can be used to reduce error in the design process and shorten the lead time greatly for them.
重型筑路机械的虚拟设计与制造技术可以减少设计过程中的错误、缩短开发周期。
A strong wind of dust storms can carry heavy objects, so you should try to stay low, and close to the ground, and protect your head with your arms or a backpack.
强劲的沙尘暴可以卷起重物,所以你应该尽量保持低姿态,靠近地面,并用你的手臂或背包保护你的头部。
Its long branches, so heavy with flowers, almost touched the ground.
VOA: special.2009.11.15
.. So, why didn't somebody think of-- you're sitting there with your child playing with a wheeled toy and then you're going out to carry some heavy stuff and you're dragging it along the ground.
因此,为什么有人想不到-,当你和玩着玩具车的小孩,坐在一起,然后你出去,拿一些很沉的东西,你却是生拉硬拽地把它放在地上拖过来。
But finally, Reiner says, well, thank you for visiting us, it's all very wonderful, but you know our audience would really like to know; it seems like a simple question but it's awfully hard to understand, but how can a great, big, enormous, heavy thing like this airplane get off the ground?
但最后 雷纳说到,谢谢你的来访,太棒了,但你知道吗,我们的观众非常想知道,这问题貌似简单,但却很难让人明白,问题是,像这么一个巨大且沉重的飞机,是如何飞起来的呢
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