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(JosephStrauss)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。
Designed with safety in mind... this hat is breathable, super soft, 100% organic cotton, so that you can feel good about putting it over baby's delicate skin and eyes.
考虑到安全设计…这顶帽子是透气，超柔软，100%有机棉宝宝娇嫩的皮肤和眼睛那样比较好。
Objective to evaluate the safety and efficacy of the endovascular interventional techniques for the management of emergent hepatic artery thrombosis (HAT) after orthotopic liver transplantation (OLT).
目的评价用血管内介入放射学技术治疗原位肝移植后急性肝动脉血栓形成(HAT)的安全性和疗效。
Objective to evaluate the safety and efficacy of the endovascular interventional techniques for the management of emergent hepatic artery thrombosis (HAT) after orthotopic liver transplantation (OLT).
目的评价用血管内介入放射学技术治疗原位肝移植后急性肝动脉血栓形成(HAT)的安全性和疗效。
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