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- A centralized safety unit to establish and control Train separation. 用于建立和控制列车间隔的集中安全单元。
- "We know the technology works, and now we want to know how drivers in all types of vehicles respond to it," said Chris Lines, Head of TfL's London Road Safety Unit. "我们知道，技术的工作原理，现在我们想知道如何驱动程序在所有类型的车辆反应它说，“克里斯线，交通局负责人在伦敦的道路安全组.
- The company is a professional manufacturer of gas valve body,relief valve ,key switch,high-class inlaid cooker valve and other safety units in different degrees. 本公司专业生产燃气阀、安全阀、琴健开关、高档嵌入式炉阀及其它安全装置，度数齐全。
- There is a vane on top of the building. 在大楼的顶端有一只风信旗。
- In winter the weather vane often freezes up. 气象风向标在冬季经常僵立不动。
- Enter, administrate workingbench move organization adopt totally closed cam ratchet wheel organization quickly, can not park to change into the giving amount in the course of processing, there are overload safety units of one scene of types. 进给与工作台快移机构采用全封闭的凸轮棘轮机构，能在加工过程中不停车来改变进给量，并设有片式过载保险机构。
- It seemed an eternity before news of his safety reached her. 他平安的消息到达她那里之前，那段时间似乎是无限漫长的。
- Thanks to I had tied then the safety belt. 幸亏我当时系上了安全带。
- The ship came about and headed back for safety. 这只船掉过头往回开到安全地带去。
- I don't wonder you were anxious about their safety. 你为他们的安全着急，我是不奇怪的。
- In the end they reached a place of safety. 他们终于到达了一个安全的地方。
- When do the new safety rules come into force? 新的安全规则何时生效?
- The safety precautions are totally inadequate. 这些安全措施完全不合格。
- I'm worried sick about my son's safety. 我十分担心我儿子的安全。
- If I lose my job, I've got no safety net. 我丢掉这份工作就无计可施了。
- A wheater vane crowns the building. 淡黄色的风信旗加顶于建筑物。
- We're all concerned for her safety. 我们都为她的安全担忧。
- This device operates similarly to the vane pump. 这种装置的运转情况与叶轮泵很相似。
- The new aircraft is undergoing safety tests. 这种新飞机正在接受安全性能检验。
- His long absence raised fears about his safety. 他长期不在引起了大家对他的安全的担心。
