| 释义 |
guard rail护轨（道路）guard rail护栏；栏杆guard rail防护导轨guard rail护栏guard rail护轨guard rail栏杆双向☞ guard rail--nail fender-- Sheer railguard rail護軌電機工程guard rail欄桿海洋科學名詞—造船工程guard rail護軌（道路）工程圖學guard rail護欄；欄桿海事guard rail欄杆機械工程guard rail (check rail)護軌機械工程guard rail護軌土 |