liquid-sealing compound的意思|示意

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liquid-sealing化合物

封口液胶 ... liquid-sealing compound 封口液胶 rolling liquid sealing apparatus 滚动式液膜密封装置 liquid sealing compound 液体密封剂 ...

封口胶液 ... rubber bitumen sealing compound 橡胶沥青封塞料 liquid-sealing compound 封口液胶 ; 封口胶液 lid sealing compound 密封剂 ...