名词
中文翻译：公告牌起重机
同义词：
['announcement board crane例句：1. The annunciation jack was used to lift heavy objects from the ground.（公告牌起重机被用来从地面上举起重物。）']
例句：
-
1. The annunciation jack was used to lift heavy objects from the ground.
公告牌起重机被用来从地面上举起重物。
-
2. The annunciation jack was used to lift heavy objects from the ground.
公告牌起重机被用来从地面上举起重物。
-
3.The annunciation jack was used to lift heavy objects from the ground.
公告牌起重机被用来从地面上举起重物。