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投点时，通常采用单重投点法（即在投点过程中，垂球的重量不变）。单重稳定投点是将垂球放在油桶内，使其基本上处于静止状态，单重稳定投点只有当井筒中风流、滴水很小，垂球线基本稳定时才能应用。我们在投点是要求的架子固定牢固，现场的风机停止工作，减少人员上下楼梯的干扰和周边车辆震动的干扰。 (责任编辑：) |
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投点时，通常采用单重投点法（即在投点过程中，垂球的重量不变）。单重稳定投点是将垂球放在油桶内，使其基本上处于静止状态，单重稳定投点只有当井筒中风流、滴水很小，垂球线基本稳定时才能应用。我们在投点是要求的架子固定牢固，现场的风机停止工作，减少人员上下楼梯的干扰和周边车辆震动的干扰。 (责任编辑：) |
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