jacking

基本解釋

Designers envision building the skybridges at the saddle and then using a jacking mechanism to hoist them into place.
建筑設(shè)計師們設(shè)想先在地基上建造天橋，然后再用機(jī)械將其吊到預(yù)定高度。
Curb interest rate hikes by prohibiting credit card companies from retroactively jacking up rates on existing balances until the customer is 60 days behind on payments.
遏止加息，除非客戶延遲60天還款，否者禁止信用卡公司追溯現(xiàn)有結(jié)余的利息。
Industry critics say that as consumer preference has shifted toward cremation, funeral homes are jacking up prices in an attempt to preserve profits in a declining market.
業(yè)界批評人士指出，隨著消費者偏好已轉(zhuǎn)向火化，殯儀館正在提高價格以保持市場衰退時的利潤。

And how can you stop them from jacking up your tax bill to the ionosphere?
FORBES: Assessing the Taxman
On Oct. 30, the company announced that is was jacking up prices on its bromine-based chemicals.
FORBES: Magazine Article
To pay for all this, universities have been enrolling more students and jacking up their fees.
ECONOMIST: Many American universities are in financial trouble

A jack is a device for lifting a heavy object, such as a car, off the ground.
to lift or push (an object) with a jack
A jack is a playing card whose value is between a ten and a queen. A jack is usually represented by a picture of a young man. J
a man or fellow
a female socket with two or more terminals designed to receive a male plug (jack plug) that either makes or breaks the circuit or circuits
a short sleeveless coat of armour of the Middle Ages, consisting usually of a canvas base with metal plates
jackfruitjakfruit&rarrshort for jackfruit
tired or fed up with (something)

頂升
Then, the paper introduced its transformation and the job practice, the technical process, the key technologies and so on. Then it proposed the bridge jacking-up practice, step and the monitor control method.
對其改造及施工方法、工藝流程、關(guān)鍵技術(shù)等進(jìn)行介紹,并提出橋梁頂升施工方法、步驟和頂升過程的監(jiān)測控制方法。
紡織科學(xué)技術(shù)
(走錠紡紗機(jī)的)走車牽伸