Use extreme care and restrict the movement of portable banks to localize movement on clean , smooth , level stationary surfaces 非常小心地限制移动工作台的运动,使其在干净、平滑、水平固定的表面上运动。
Test conditions for high accuracy turret and single spindle coordinate drilling and boring machines with table of fixed height with vertical spindle - testing of the accuracy - portal type machines with moving table 带垂直主轴固定高度工作台的高准确度六角和单轴坐标钻床和镗床的试验条件.准确度的试验.带移动工作台的轻便式机床
Test conditions for high accuracy turret and single spindle coordinate drilling and boring machines with table of fixed height with vertical spindle - testing of the accuracy - part 2 : portal type machines with moving table 带垂直主轴和固定高度工作台的高精度转塔和单主轴的座标钻床和镗床的试验条件.精确度试验.第2部分:带移动工作台的轻便型机床