Very fine, but cheaper than the white down. Minimum weight and volume.

灰鹅绒-在重量、体积等配比方面具有最杰出的性能，价格较白鹅绒便宜。

youdao

But it is very limited in total power output density in weight and volume.

但它是非常有限的总重量体积和输出功率密度研究。

youdao

The Shuttle galley was redesigned in 1991 to reduce the weight and volume and to update the electronics.

航天飞机上的厨房于1991年重新设计，以减少重量、体积和更新电子设备。

youdao

So how would we go about solving this problem if I told you not only was there a maximum weight, but there was a maximum volume. Well, we want to go back and attack it exactly the way we attacked it the first time, which was write some mathematical formulas.

有些时候两个都重要,所以如果我告诉你这里不仅有,最大重量还有最大容量，我们应该怎么解决这个问题呢？,好了，我们想回过来然后,和第一次一样看看这个问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

That said, different combinations of materials have different electricity-producing potential for the same weight and volume.

FORBES: Running in place

The Kindle enables the user to read the electronic copy of a book on the move without worrying about the weight and volume that is usually associated with a physical book.

FORBES: Encouraging e-Book Sales and Competitive New Services Signal Bright Prospects for Amazon

Maybe it was a great hank of river weed turning below in the cold current, maybe it was just the way gravity works in water, but it felt like something that matched me exactly, the same shape and weight and volume, and it always seemed as if that something came to life the moment I stepped into the water.

NEWYORKER: Something Like Happy