through these measures, drop bucket of hoisting system in main shaft is controlled effectively, and it also ensures the safety of mine coal main shaft.

fixed installation in air, these products with soft copper conductor can be used as the service drop cable of transformer.

架空固定敷设，软铜芯产品用于变压器引下线。

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theory of absolute advantage, theory of absolute cost, theory of territorial division of labor,

绝对成本说，地域分工说，

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select fields display only the current value; you must drop down the list to see all of the possible values.

选择字段只显示当前值；您必须下拉该列表才能查看所有可能的值。

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to do this, open the layout editor, click in the margin of the report ( so that no report element is selected), click on the script tab, in the drop down list select initialize.

为此，打开layout编辑器，单击报告空白处（以避免选中报告元素），单击Script选项卡，在下拉列表中选择initialize。

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you may not select this type of document for this procedure. please select one of the appropriate document types based on the file type drop down list.

您不能为该过程选择此类型的文档。请从基于文件类型下拉列表的适当文档类型中选择一种。

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to edit the gadget settings, select the triangle icon to open the options drop down list.

要编辑这个小工具的设置，可以选择三角图标来打开选项下拉列表。

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you'll be asked to type in the name of os and choose the os type from a drop down list.

软件会提示你输入操作系统的名称并从一个下拉列表中选择操作系统类型。

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move to the previous item in a drop down list, menu, or submenu.

移动到下拉列表、菜单或子菜单中的上一项。

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this will add the new file name to the drop down list and will not overwrite the previous file name.

这样会将新文件名称新增至下拉式列表中，但并“不会”覆写以前的文件名称。

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you should be able to select the number of rows to be displayed from a drop down list.

您应该能够从一个下拉列表中选择要显示的行数。

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design& implementation of dynamic cascade drop down list box based on b/ s architecture

基于B/S结构的动态级联下拉框的设计与实现

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items can be saved and will appear on later invoices from a drop down list.

项目可以保存，将出现在以后的发票从下拉列表中。

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right-click on the selected plug-in, and from the drop down list select export.

右键单击被选择的插件程序，并且从下拉列表中选择Export。

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keep your jacket on, and have a cotton handkerchief handy:" no one wants to watch you wait for that drop of sweat to fall off your forehead," the authors note, so just wipe your face.

穿上外套，并随身携带一条棉质手绢。作者写道：“没有人希望看到你一直等到额头上的汗自己慢慢滴下来。”所以，擦擦脸没有关系。

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content of organic carbon begin to increase in spring, reach to summer peak, drop dramatically in fall and have a small increase in winter, but seasonal changes for total nitrogen and total phosphorus are reversed.

大叶藻有机碳、全氮和全磷含量呈季节性变化，有机碳含量在春季增长，夏季达到峰值，秋季急剧下降，冬季有所回升；全氮和全磷含量在夏季较高，其它季节较低。

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the queen took from somewhere among her wrappings a very small bottle which looked as if it were made of copper. then, holding out her arm, she let one drop fall from it on the snow beside the sledge.

女王从身边掏出一个很小的瓶子，它看上去是铜做的。然后，她伸出手臂，从瓶里倒出一滴东西滴在雪橇旁边的雪地上。

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then, holding out her arm, she let one drop fall from it on the snow beside the sledge.

然后，她伸出手臂，从瓶里倒出一滴东西滴在雪橇旁边的雪地上。

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darcy's formula is used for hydraulic calculation of gathering station piping, colebrook equation used for determination of friction coefficient, and pressure drop from local resistance is determined using equivalent length method.

站内管路水力计算采用达西公式，摩阻系数采用科尔布鲁克公式，局部阻力压降采用等效长度法。

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as in the for-profit world, pay freezes are going away: 18% of nonprofits will freeze salaries this year, a big drop from 53% last year.

而且与营利性企业一样，薪酬冻结比例大幅降低：今年仅有18%的非营利性机构表示将冻结工资，而去年这一比例高达53%。

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if the production of each of these two fuels reached 20 million tons by 2030, the oil consumed annually by chinese cars would drop from 140 million to 100 million tons.

如果在2030年这两种燃料的产量能够分别达到2000万吨，届时中国汽车所需的石油消费量将可以从1.4亿吨下降至1.0亿吨。

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