grain weight 在 Grains - The Shooter's Unit of Measurement - YouTube 的評價 What is a " grain "? What exactly are shooters referring to when they talk about grains ? Bullet weight ? Amount of powder in the case? ... <看更多>
grain weight 在 How to Measure Test Weight of Grain - YouTube 的評價 For Bushel or Test weight (often referred to as hectolitre weight ) measurements, use a 1/2 litre measurer with cutter bar, filler, ... ... <看更多>