- 防冻: freeze-proofing; prevent fro ...
- 塞: fill in; stuff
- 防冻: freeze-proofing; prevent frostbite; antifreezing
- 防冻器;防冻液: anti-freezer
- 防冻层: antifreeze layer; antifreezing coat; antifreezing mixture; frost blanket; frost protetion layer; frost retarding layer
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