Traffic bridge and working bridge 交通桥及工作桥
Storage Bridge Bay Working Group 存储桥接坞工作组 ; 工作组 ; 存储
bridge inspection working platform 桥梁检测作业平台
We've got our top scientists and engineers working out how to build a bridge from Honolulu to Sydney.
我们让我们顶级的科学家和工程师建一座从檀香山到悉尼的大桥。
To combat the dangerous working conditions, bridge designer Joseph Strauss introduced the hard hat and a safety net that stretched end to end under the bridge. Nineteen workers fell.
为了要对抗危险的工作环境,桥梁设计师约瑟夫·史特劳斯(Joseph Strauss)引进了安全帽,并且在桥梁下方两端绑上一个安全网,因而拯救了19位坠落的工人。
The second bridge was built in nine working days, Dr. Dagher said.
第二座桥梁在9个工作日内建成,Dagher博士说。
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