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| 41. | safety requirements |
| 安全要求; 安全规格 |
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| 42. | he was quite well-built, quite fat really, |
| 他长得比较壮，比较胖， |
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| -- 来源 -- 脱口说英语第二册 - 9.What Did He Look Like? |
好评(10) |
差评() |
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| 43. | To secure or stow safely. |
| 使安全，安全装载 |
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| 44. | such that comparison is impossible; unsuitable for comparison or lacking features that can be compared. |
| 不可能进行比较；不适合比较或者缺少可以比较的特点。 |
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| 45. | safety regulations |
| 安全规程|安全守则 |
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| 46. | safe working load [SWL] |
| 安全负载；安全负重 |
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| 47. | safety precautions;safety rules. |
| 安全预防措施；安全条例 |
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| 48. | radiological safety |
| 放射安全|辐射安全 |
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| 49. | safety cautions |
| 安全事项;安全注意事项 |
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| 50. | Use for security control systems, security system design, internal security systems, external security systems, security control monitoring, security system blueprints, and wiring diagrams. |
| 用于安全控制系统、安全系统设计、内部安全系统、外部安全系统、安全控制监控、安全系统设计图和线路图。 |
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