锌精馏铅塔冷凝器热工测试分析 - 中南大学学报（自然科学版、英文版） 关键字: 锌精馏;铅塔;冷凝器;相变传热[gap=1543]Key words: zinc refining; lead column; condenser; phase-transformation
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lead-column condenser 铅塔冷凝器
condenser of lead column 铅塔冷凝器
compression of lead column 铅柱压缩值
elimination by lead column 首列消元法
column binary lead 竖式二进制读出
By using the principle of reliability design, the withdrwal core mechanism with bevel lead column in plastic injection mould is analyzed.
运用可靠性设计原理， 对塑料注射模常用的斜导柱式抽芯机构进行分析。
Without column data-value distribution information in the catalog, DB2 will assume an even distribution of values, which may lead the optimizer to a sub-optimal access path.
如果编目中没有列数据值分布信息，DB 2就会假设值是均匀分布的，这可能导致优化器选择非最优的访问路径。
As I commented on their column, poorly handled layoffs lead to the poor morale of and performance by retained employees.
就像我给他们的专栏评论的一样，糟糕的处理裁员对方式会使余下的雇员失去士气，导致糟糕的工作状况。
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