safe working
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| safe working | |
| tech. | 安全操作; 安全开采; 安全工作 |
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| athlet. | 负荷 |
| busin. | 装货 |
| hydroel.st. од. | 加载 |
| interntl.trade. | 装船; 货船额外保险费 |
| math. | 输入 |
| met. | 装料; 荷重; 载重; 装入 |
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| 安全操作; 安全开采; 安全工作 | |||
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safe working : 65 phrases in 21 subjects |