如果将字母珠分开我们很有可能在外珠的内孔中发现开锁痕迹。
If we separate the pins, we would also probably find picking marks on the inside chamber of the outer pin.
研究了加入空心玻璃微珠后,硬质聚氨酯泡沫塑料的泡孔结构、压缩性能以及阻尼性能。
The cell structure, compression and damping properties of rigid polyurethane foam filled with hollow glass bead were studied.
目的:优选用于纯化叶下珠总多酚的大孔树脂。
Objective: to selecting the best macroporous resin for purifying total polyphenols in Phyllanthus Urinaria l.
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