To add a "gutter" to the inside margin, click Page Setup on the File menu, and then click the Margins TAB.

如果要在内侧页边距中添加装订线，可单击“文件”菜单中的“页面设置”命令，然后单击“页边距”选项卡。

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Hence, the well designer plans on a safety margin of cement left inside the casing to guarantee that the fluid left outside the casing is good-quality cement.

因此，井眼设计人员在安全边界内设计留在套管内的水泥量，以确保套管外的水泥属于高质量的水泥。

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You have to know how changes inside or outside the business affect gross margin.

你必须懂得企业内在的与外在的变化是如何影响毛利润的。

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Royal XV skipper Willhelm Koch stretched out for a close-range try before hooker Rayno Barnes rounded off an impressive driving maul to give their side the 15-point margin before O'Gara's inside pass set up wing Tommy Bowe to cross.

CNN: Lions limp to victory in South African opener