耐化学性：耐清洁剂及弱溶剂，如石油溶剂油。
Bear chemistry: bear detergent and weak melting agent, such as petroleum melting agent oil.
耐化学性：耐清洁剂及弱溶剂，如石油溶剂油。
Chemical resistance: resistant to cleaning agents and weak solvents, such as oil solvent oil.
耐化学性：耐清洁剂及弱溶剂，如石油溶剂油。
Chemical resistance: resistant to cleaning agents and weak solvents, such as oil solvent oil.
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