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safeguard | |||
safety plate | |||
safety guard | |||
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guard plate |
安全 板: 38 phrases in 13 subjects |
Automobiles | 6 |
Aviation | 1 |
Bridge construction | 1 |
Cryptography | 1 |
Drilling | 1 |
Metallurgy | 1 |
Multimedia | 2 |
Nautical | 1 |
Oil / petroleum | 2 |
Plastics | 1 |
Rail transport | 1 |
Shipbuilding | 1 |
Technology | 19 |