grounding lines的用法和樣例：
例句
- Grounding the machine is always necessary for the normal operation of the machine.
為了正常安全運轉，應安裝地線(xiàn)。 - This paper proposes the methods of design and imple-mentation of a type of multi-antennae WLAN based detecting sys-tem of transformer substation grounded line.
提出了一種基于多天線(xiàn)無(wú)線(xiàn)局域網(wǎng)的變電站地線(xiàn)監測系統的設計與實(shí)現方法。
