一些结构由两件式阀盖和轭架组成.Some designs incorporate a two - piece bonnet and yoke.我们需要存下200英镑以备更换水泵阀。Well we need to put by £200 for the pump valves to be renewed.把PCV阀固定在开启位置即最大流量位置.The PCV valve sticks in the open, maximum - flow...

“阀”的拼音为：fá...

“阀”的英语可以翻译为：established house or power group，a powerful person or family，[机]valve，clique ...