| 释义 |
gantries是gantry的复数 - n.【机】龙门起重机；(起重机的)构台[门架]；桶架
- 网络龙门灯架
n. scaffold,framework,support n. | 1. a large tall metal structure used for supporting lights, signals, etc., or for moving heavy equipment on tracks 2. a large structure that is used to build and repair a rocket or other space vehicle |
1. | 龙门灯架 NYSBA设置的“龙门灯架（gantries）”上设有5种车道信号，带有绿色箭头“↓”或红色的“X”表明该方向通道是开放或关闭的；一个 … www.eemap.org |
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