The pistons are graphite-coated to reduce friction.活塞上涂了一层石墨以减小摩擦力。Some pistons have seating rings of metal or leather.有些活塞上有金属或皮革的密封环.A pump uses valves and pistons.泵使用阀和活塞....
This involved the deletion of a great deal of irrelevant material.这包括删除很大一部分不相关的内容。However, in each case the justification for the deletion shall be explained fully in writing.每个机关还应备有现行的文件索引供公众查阅和复制.In non - coding regi...
Christlike hospitality is an open heart and an open home.基督式的接待是敞开家门,以诚相待.Let not your un - Christlike character misrepresent Jesus.不要让你那非基督化的性格误表耶稣....
我已着手出售恩德斯勒公馆。I have set the wheels in motion to sell Endsleigh Court.这一所并不十分大的公馆里分住了三家人家,有三个不同的姓.Although not very large, the compound was shared by three families.她的家就在这个公馆的斜对面.Chien - ju lived in a compound diagonally ...