该抗类风湿、风湿药物还含有还原剂和药用载体，具有用量少，疗效高，无副作用的优点。
Said anti-rheumatoid and antirheumatic drug also contains reductant and medicinal carrier, and has the advantages of small dosage, high therapeutic effect, and no side-effect.
茂金属首次在50年代初问世，已经用于抗爆剂、催化剂和还原剂。
Metallocenes first appeared in the early 1950s and have been used as antiknock agents, catalysts, and reducing agents.
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