All interior fastening devices shall be concealed and corrosion resistant.

所有的内部连接装置都需隐藏布置和抗腐蚀。

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All interior fastening devices shall be concealed and corrosion resistant. There shall be no exposed screws.

所有的内部连接装置都需隐藏布置和抗腐蚀。没有外露的螺钉。

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Membrane augmentation, such as of for treatment of cardiac valves, and fastening devices for membrane augmentation.

or lov Boris：用于治疗例如心脏瓣膜的薄膜扩张以及用于薄膜扩张的紧固装置。

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The maker of nuts, bolts and other fastening devices and equipment saw net income rise 59%, but comparisons are still quite favorable as business fell off sharply during the recession.

FORBES: Fastenal's Drop On Hefty Earnings Gain Is No Reason To Buy