单词	plain-washer
释义	plain-washer 平垫圈；普通垫圈
随便看	submarine optical fiber cable submarine optical fible cable submarine optic cable submarine optic fiber cable submarine optoelectronic mast submarine ore carrier submarine ore-carrier submarine oscillator submarine osillator submarine outcrop submarine overhaul yard submarine pack submarine parents submarine particular topography submarine passive detection and tracking set submarine passive fire control sonar submarine passive sonar submarine patent submarine patrol area submarine patrol areas submarine patrol zone submarine patrol zones submarine pen submarine peneplain submarine peninsula