安全清管器

safety pin───安全别针

safety pins───安全别针

safety-pin───安全别针

safety cage───矿坑中的安全升降机

safety film───[感光]安全胶片；安全软片；不燃性胶片

safety risk───安全风险

safety net───安全网；安全保障

efficacy for pig scour, safety and bacteriostasis in vitro were observed in Chinese herbal medicine named as Yankang injection.───观察了中药“炎康”注射液治疗仔猪白痢病的效果以及该药的安全性和体外抑菌作用。

known is that the pig later improved his home's safety profile by installing convex security mirrors at key points along the driveway.───知道，之后这只小猪又在车道重点部位安装了凸面镜来加强房屋的安全防护。

Objective: To dynamically evaluate the effect and the safety of endovascular radiation in preventing from arterial narrowness after iliac balloon injury in pig and its mechanism.───目的：评价血管内放射抑制猪髂动脉球囊损伤后狭窄形成的可行性、有效性及其作用机制。