袋口結用途

可用以负重(任何形状的物件),也可作不同用途,例如把糖果袋口抓紧。 选择绳子. 绳粗:由於绳结愈系愈紧的原理在於端受力时把绳 ...



相關軟體 Eraser 下載

Eraser is an advanced security tool for Windows which allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns. When you de...

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