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- When the certificate is disappeared, lost or destroyed owner of the tractor should timely apply Agricultural Mechanical Safety Supervision Agency for reissuing or re-certificating of a new one. 本证书灭失、丢失或者损坏的，拖拉机所有人应及时向拖拉机管辖地农机安全监理机构申请补发或者换发。
- Electric and mechanical safety device 机械电气双重保险
- A Mechanical Safety Device for Electric Barriers 电动栏杆机械式安全装置
- Research on Mechanical Safety Design Method 机械安全设计方法的研究
- Mechanical Safety of Children's Clothing 儿童服装的机械安全性
- Mechanical safety of cathode ray tubes 阴极射线管的机械安全
- This article reviews the therapeutic mechanism、safety、validity and long-term efficacy of triamicinolone acetonide for the treatment of macular edema in clinic. 本文就其治疗黄斑水肿的作用机制及其在临床应用中的安全性、有效性和远期疗效简要综述。
- 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。
- Is this equipment tested for mechanical aptitude? 这台设备测定了其机械适应性了吗？
- Thanks to I had tied then the safety belt. 幸亏我当时系上了安全带。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- The ship came about and headed back for safety. 这只船掉过头往回开到安全地带去。
- Industrial fans - Mechanical safety of fans - Guarding 工业风扇。风扇的机械安全。指南
- 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。
- The move water have mechanical energy. 流动的水拥有机械能。
- 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。
- Blinking is a mechanical action of the eyelids. 眨眼是眼睑的无意识动作。
- I'm worried sick about my son's safety. 我十分担心我儿子的安全。
