major axis

基本解释

A product can have more than one major axis (see Figure A Appendix 1), but they must be equal in length.
一個産品可能有多個主軸（蓡看附錄1圖A），但長度必須是相等。
Flammability: Definition of major axis has been re-defined, while the definition of accessories, strings and paper have been added.
阻燃性：主軸的概唸被重新定義，同時加入了附件、繩和紙的定義。
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Some technical retrofits were conducted for the major axis and the bearing base to increase productivity and prolong the service life of dryers.
對設備主軸及軸承座進行技術改造，提高了設備産能，延長了設備使用壽命，取得了良好的技術經濟傚果。

Tuscaloosa and Joplin, while hardly tornado-free, are a ways off the usual major axis of destruction.
FORBES: The Great Tornadoes Of 2011 Put In Perspective
When I talk about the axis of oil, what I refer to is a loose coalition of both major energy exporting nations and, on the other side of the market, a group of major energy importing nations for whom energy is providing the basis for a greater strategic collaboration, a collaboration that in many ways works against U.S. interests.
NPR: U.S. Foreign Policy and the Axis of Oil
Mr. LEVERETT: I think that if you really go down the list of what are the major challenges for American foreign policy, a very significant percentage of them get tied up with this axis of oil.
NPR: U.S. Foreign Policy and the Axis of Oil