您要查找的是不是：
- single hazard area 单危险区
- At present,the research objects of most hazard assessment are single hazard resource and process. 目前,绝大多数危险性评价所研究的对象是单一的危险源或危险过程。
- Yiyang-Loudi section of Luoyang-Zhanjiang railway lies on karst geologic hazard area with complicated hydrogeology and engineering geology condition. 摘要洛湛铁路益娄段地处岩溶发育区，水文工程地质条件复杂。
- Vacuum location outside hazardous area or clean room. 吸尘装置可安置于危险区域以外。
- Optional EExd microswitch for hazardous areas. 任择EExd microswitch的危险地区。
- nominal ocular hazard area (NOHA) 标称眼睛受害区域
- Intrinsically safe refractometer which can be mounted directly on the process line in a hazardous area. 本质安全等级防爆型制程线上自动连续监测折光计适合于直接安装于具有气爆性的危险区域.
- Such as a tunnel, traffic complex area, metro stat ion, high ceilings plant, hazardous area lighting, hall, sports grounds and so on. 如隧道、交通复杂地带、地铁站、天花板很高的厂房、危险地域照明、大厅、运动场等。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- Hazard Area Assessment and Prediction of Liquid Chlorine Leakage Accident 液氯泄漏事故危害区域预测评价
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
- The huntsman fired a single shot at the lion and settled its hash. 猎人朝那只狮子开了一枪，把它打死了。
- Infrared screens installed in hazardous areas around the protection of the operator. 红外光光幕安装于危险区域周围,对操作者进行保护。
- Five twenties and ten single, please. 请给我5张20元的和10张1元的。
