Under maintenance feudalism rule premise, attention textbook scientific nature and inappropriateness.在维护封建统治前提下, 注重教科书的科学性和适用性.He has to pay maintenance to his ex-wife.他必须给前妻赡养费。Easy operation and maintenance, reliable a...
In the future the machines will need spare parts and maintenance.这些机器将来会需要备件和维修保养。Other than blowing up a tyre I hadn't done any car maintenance.除了给轮胎充气外,我没做过任何汽车保养。She was a high-maintenance girl who needed lots of...