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
The machines under lesser screw length-diameterratio possess the blending capacity of double screw extrusion under bigger length-diameterratio.
实现了在较小的螺杆长径比的条件下达到双螺杆挤出机在较大的长径比条件下，才能达到的混炼混合作用。
3
The sealing property problem for the stirring shaft of high-speed pressured reaction axe with large length to diameterratio is always a difficult problem to study for designers and users.