... 预限:prelimit 预先装油:preliminary filling 预先印好的:preprinted ...
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To perform a preliminary study on CTB asymmetric filling's stability. The results suggest that CTB asymmetric filling has a longer service life at both room temperature and low temperature.
对手性填料纤维素三苯甲酯的水解稳定性进行了初步考察,结果表明,其在常温及低温使用时具有很长的使用寿命。
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