Mating systems and methods for joining coated abrasives.
用于接合砂纸的连接系统和方法。
Mating systems, as the expression of breeding behaviors, resulted from evolution with species specific aspects and hereditability.
作为繁殖行为的一种表现形式，婚配制度是通过长期进化而形成的，具有种属特异性及可遗传性。
Mating systems, as the expression of breeding behaviors, resulted from evolution with species specific aspects and hereditability.
作为繁殖行为的一种表现形式，婚配制度是通过长期进化而形成的，具有种属特异性及可遗传性。
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