drain coil
英 [dreɪn kɔɪl]
美 [dreɪn kɔɪl]
【电】排流线圈
双语例句
- The utility model relates to an improved flexible drain pipe, which comprises a metal flexible coil, wherein, the surface of which is provided with a coat of synthetic resin.
一种改良的可挠曲排水管，包括一金属弹性线圈，其表面上具有一合成树脂涂层；