活塞上涂了一层石墨以减小摩擦力。The pistons are graphite-coated to reduce friction.咱们用车床车[加工]新的活塞吧.Let's get the lathe to turn the new piston.他们改用活塞发动机.They use a piston engine instead....
His ex - wife has upped the ante in her alimony suit against him.他的 前妻 在诉讼中要求提高赡养费.You may have to pay alimony if the divorce goes through.如果离婚了,你也必须给对方赡养费.Are my alimony payments deductable?我支付的赡养费可抵税 吗 ?...
The goal of the experiment was to familiarize the people with the new laws.试行的目的就是要让人们熟悉新法规。He tried to familiarize himself with the use of the new fool.他努力熟悉新工具的使用.You must familiarize yourself with the rules before pla...