你可能认为匈牙利语很容易学。其实不然。You might think Hungarian a pushover to learn. It is not.他觉得法语就像母语一样容易学.He took to French as though it had been his native language.骑自行车是一种很好的锻炼方式, 并且还容易学.Bicycling is a good exercise ; moreover, it is...
你能用拉削技术制作齿轮 吗 ?A : Can you use broaching to make a gear?注意: 在进入拉削时一定要关闭放气开关.Notice: When broaching, make sure that the air escape cock is closed.其中计算所得到的拉削力, 必须小于拉床的实际拉力.Which has been calculated Broaching, and must be l...
Methane is often regarded as the second most important greenhouse gas after carbon dioxide.甲烷常被认为是仅次于二氧化碳的重要温室气体。Methane is said to be hydrophobic.甲烷被称为疏水的.The project is consisted of a modern hoggery, goose house and me...