The analysis of the motion of a geometric spar in deep water 深海几何形单柱式平台的运动分析
2.
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 - single column type machines 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.单柱式机床
