... tar-oil type preservative 焦油类防腐剂 tar-oil-typepreservation 焦油类防腐剂 rectified tar oil 精制焦油 ...
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Rectified oil of tar 精制焦油
rectified birch tar oil 桦木油 ; 桦木焦油
rectified brick tar oil 精馏砖焦油
rectified pine tar oil 精馏针焦油
Birch Tar Oil Rectified 精馏桦焦油
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