科尔曼挺杆起重机在枢轴位置安装有捆绑臂，可以使臂旋转，这些枢轴可以安装在地上、天花板上，也可以安装在墙上托架上。
Coleman enclosed track jib cranes are trussed booms mounted on a pivot to allow for boom rotation. The pivot location can be on a floor mounted pedestal, ceiling mounted pedestal, or a wall bracket.
对混合位置分布族，当混合比已知时，提出了关于分量参数的假设检验和区间估计方法，所提出的方法基于广义枢轴模型。
The interval estimation and hypothesis testing of component parameters in mixture location distributions are discussed when mixing proportion is known.
当延长构件向第二位置移动时，臂与延长构件附接并在安装表面枢轴转动。
An arm is affixed to the elongate member and pivotal at a mounting surface when the elongate member moves toward the second position.
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