标枪一种用于投掷距离的比赛的金属的或带金属尖端的长矛，长约2。5米。

A metal or metal-tipped spear, about 2.5 meters in length, used in contests of distance throwing.

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标枪一种用于投掷距离的比赛的金属的或带金属尖端的长矛，长约2。5米(8加？尺)。

A metal or metal-tipped spear, about2.5 meters (8 feet) in length, used in contests of distance throwing.

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您得到光输出从这台放映机当灯力量被设置对上流， 并且变焦镜头被设置对最大广角（最短的投掷距离为任何指定的图像大小） 。

You get the most light output from this projector when the lamp power is set to high, and the zoom lens is set to maximum wide angle (shortest throw distance for any given image size).

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