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硬塑料 | |||
刚性塑料 | |||
硬质塑料 | |||
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刚塑性的 |
rigid plastic : 40 phrases in 12 subjects |
Agriculture | 2 |
Architecture | 1 |
Bridge construction | 1 |
Engineering geology | 2 |
Metallurgy | 5 |
Nautical | 1 |
Plastics | 9 |
Polymers | 4 |
Rugby football | 1 |
Shipbuilding | 1 |
Technology | 12 |
Textile industry | 1 |