活动以各一线部门为单位自由组队，每组6名队员，内容有吹气球、背夹球、夹弹珠、往返跑、摸石子过河。
Activities in order to free the line departments as the unit team, each with 6 players, the contents of balloon blowing, ball clip, clip marbles, shuttle run, touch the stone river.
夹线定位采用可调活动压板，因此适用于任何尺寸的线圈弯头。
An adjustable moveable press plate is provided to realize wire clamping and locating. Therefore, the utility model is suitable for coil elbows of any size.
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