Average type beam drill is composed of base, inside and outside column, rocker arm, main spindle box and job.

普通型摇臂钻床由底座、内外立柱、摇臂、主轴箱及工作组成。

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This paper analyzes emphatically the feature that the workpiece is located on the V-shape block by outside column surface, and discusses relation of rotor line between outer circle generatrix.

分析工件以外圆柱面在V形块上定位的特点，明晰工件回转轴线和外圆母线之间的关系。

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For reasons that are outside the scope of this column, the list is maintained as an address book with an E-mail program.

由于那方面的内容已不属于本专栏的范围，所以用电子邮件程序将该列表作为通讯录来维护。

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In her Reuters column, Stern points out that saving money outside retirement accounts is a wise move because it gives retirees more tax flexibility when they make withdrawals.

FORBES: Good News: Today's And Tomorrow's Retirees Are Better Off Than You Think

Bryant finally got into the scoring column on a jumper in the lane with 7:15 left until halftime, then quickly hit another outside shot less than a minute later.

NPR: Howard Leads Lakers Over Bulls 90-81