This makes them incredibly strong and incredibly light, and they've already been manufactured in strands with a length-to-diameterratio of 132 million to one.
这使得它们非常牢固但又令人难以置信的轻，并且它们已经被用来生产出长度直径比为1.32亿的绳链。
2
In order not to make nickel ring up tank, outside groove diameterratio inside groove is big, this on the structure solved the nickel ring grooving problem.
为了不使镍环起槽，外沟直径比内沟大，这在结构上解决了镍环起槽问题。
3
The trim exponents vary with the fluid viscosity and impeller diameterratio at same time.