Engineers think that an iceberg up to 11 kilometres long and 2 kilometres wide could be transported if the tug pulling it was as big as a supertanker.
工程师们认为,如果拖船像超级油轮一样大,那么长11公里、宽2公里的冰山就可以被运输出去。
If your hole ends up being a bit too big and the knots themselves don't hold the yarn in place, then tug on the yarn ends and stick some Popsicle sticks under the main knot to secure in place.
如果中间的孔太大,线结本身不能将毛线固定在合适的位置,那么可以用力拉毛线的末端,并将一些冰棒棍粘在毛线结下面加以固定。
We're taking up this space tug which takes up cargo to the space station, and we're doing this to offset the operations costs.
我们正在利用此运送货物到空间站的空间拖船,而我们这样做是为了降低运营成本。
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