however, recently, by careful researches, obvious and regular mould seam can be traced on a lot of bronze vessels.

on the open mapping and the closed mapping

关于开映射算子与闭映射算子

open mapping and closed graph theorems on convex processes

关于凸过程的开映照与闭图定理

research on inclined-pin fin tube bundles in longitudinal flow and design application of mixed tube bundles

斜针翅纵向流管束研究及混合管束设计应用

study about mixed tube bundle heat transfer and fluid resistance performance of shell-and-tube heat exchanger

管壳式换热器混合管束传热与流阻性能研究

research on the mixed tube bundle heat exchanger of the longitudinal double rough tubes with smooth tubes

纵向流双面粗糙管混合管束换热器研究

overall planning, phased implementation and due attention to emphasis and actual effect;

统筹规划、分步实施、突出重点、注重实效；

project participants shall specify only one start date for the crediting period, even in cases of phased implementation.

项目参与者只能为计入期规定一个开始日期，即使项目为分阶段实施的。

for telecommunications restructuring process, it gives the phased implementation of the business development strategy.

针对电信重组的进程，给出了分阶段实施的业务发展战略；

it would take a miracle to turn the scales for us now.

只有神迹才会使天平倾向我们一边。

a first detector for detecting a predetermined component in the first measurement sample prepared by the sample preparing section;

第一检测器，用于检测所述制样器制备的测定试样中的一定成份；

a sample analyzer comprising: a sample preparing section for preparing first and second measurement sample including reagent and sample;

本发明提供一种标本分析仪，包括：制样器，用于制备或再次制备含标本和试剂的测定试样；

a second detector for detecting the predetermined component in the second measurement sample prepared by the sample preparing section;

第二检测器，用于检测所述制样器再次制备的测定试样中的所述一定成份；

standard specification for mineral-fiber blanket thermal insulation for light frame construction and manufactured housing

木框架和轻型建筑物用矿质纤维毡绝热材料

the importance function of culture learning and communication in foreign language learning

文化学习和交流在外语学习中的重要作用

basic level government of judicatory executive officer they at basic level exercise importance function.

基层政府的司法干事他们在基层发挥了重要作用。

n-heptyl methyl ketone;

甲基正庚基甲酮；

heptyl methyl ketone;

甲基庚基甲酮；

amyl methyl ketone;

甲基戊基甲酮；

specification for butanone (ethyl methyl ketone) for industrial use

工业用丁酮（乙基甲基酮）规范

study on catalytic behaviors of polymer catalyst in synthesis of p-chloride diphenyl methyl ketone

高分子催化剂在对氯二苯甲酮合成中的作用