单: singular number fate; destin ...端: end; extremity型: mould; model管: pipe; tube单端型: single-ended单端型放大器: single-ended amplifier单端: single end; single-terminalt型管: t tube型管: u-form tube u; u-tubeu发端型: ancestrula极端型: extreme type开端型系统: open ended system; open-ended system单端的: se single end; single-ended单端灯: single end lamp; single-ended lamp单端源: single ended sourceu 型管: u bendu型管: u bend; u-tubez型管: z type tube; z-type tube笔型管: pencil tube叉型管: y-pipe大型管: big pipe定型管: calibration tube蛇型管: coil双囊t型管: soubie balloon t tube微型管: miniature tube; miniature valve