jacking是什么意思？？？？？？？？谢谢

jacking ['dʒækiŋ]

[纺]走车牵伸
迭层轧光揉布工艺
例句与用法:
Editors have every reason for jacking up their women's pages.
编辑们有足够的理由增加有关妇女问题的篇幅。
Mary didn't like her new job at all and was thinking of jacking it in.
玛丽一点也不喜欢她的新工作，所以正考虑着辞职不干了。
Everything's falling apart; the whole system needs jacking up.
一切都乱了, 整个系统有待整顿.