This paper reports the results of FAB-MS and its correlation with cluster conversion for both topic clusters and this correlation shows that the infermation of fragment ions provided by FAB-MS could directly be used to probe the mechanism of cluster conversion in synthesis reaction.
基于标题簇合物的快原子质谱研究，提出该二簇合物在质谱过程中的可能断裂途径及其簇骼转换的相关性。
Some types of skeletal conversions in transition metal sulfur clusters are reported in this paper.
报道了过渡金属硫簇化合物的几种簇骼转化反应，即三核链状簇的转化；双核配合物的组合；Ｍｏ２Ｆｅ７Ｓ８和Ｍｏ２Ｆｅ６Ｓ８两种双立方烷的关联；Ｆｅ４Ｓ４立方烷簇向篮状簇的转化；簇降解以及簇骼原子置换反应等。
It considers the energy of nodes when selecting cluster heads,limits number of nodes in each cluster and sends the data to the base station by means of improved inter-cluster transmission,so that the protocol can reduce the energy consumption of nodes and balances the energy consumption among clusters.
在分析现有分簇路由协议的基础上,提出一种能量高效的分簇路由协议,通过结合节点能量选举簇头,采用限制簇规模的优化簇形成算法和改进的多跳簇间转发方式,节约节点能量,平衡簇间负载。
The reason of break of rotary small-tooth of stacking and stocking machine of Han Steel is analyzed,its site overlaying repair introduced.
分析了堆取料机回转小齿断裂的原因,介绍了对其进行的现场堆焊修复。
The paper briefly introduces the main mechanism and the working principle of an automatic rotary capping machine in which there is a cap pick and place transfer system.
简单介绍了全自动回转式取盖 -旋盖封口机的工作原理和结构特点。
This thesis is finished by combining the scientific and technological development plan project in Ji Lin Province: Development of CHF-20 percussive—rotary and reverse—circulation drill.
本文以钻探工艺学岩土力学机械原理优化理论和计算机仿真知识为基础针对国内大口径灌注桩施工中存在的问题系统地对冲击回转钻井技术进行了研究研究内容包括冲击回转反循环工艺参数的研究冲击钻进机构的研制冲击机构的优化设计及冲击机构的动力学仿真研究完成了钻机的野外及生产试验论文首先对实现同一钻机具有冲击回转两种功能进行了研究着重分析了冲击与回转机构的相互转换在钻机的冲击和回转钻进功能组合方面取得重要创新同时对同步卷扬机构进行了理论分析及设计计算在结构设计上有创新改善了行星轮系的受力状态对冲击机构的仿真分析为进一步开展冲击机构的动力学研究打下了基
Design of control system of rotating EDM generating machine;
回转式电火花展成加工控制系统的设计
Design of Rotating EDM Generating Machine of Variable Helix Angle Gear;
渐变螺旋角齿轮回转电火花展成加工机床的设计
Rotating Electric Discharge Generating Machining and its Shaping Movement Analysis;
回转式电火花展成加工及其成形运动分析
a rotary converter
【电学】回转变流器
semirotary pump
半回转泵, 叶轮泵
rotary displacement pump
回转泵，旋转排量泵
Represents a gyro, gyroscope, or gyrocompass.
表示回转仪、陀螺仪或回转罗盘。
a rotary engine
回转式引擎((组合回转体的内燃机))
A wobble in a spinning gyroscope or other rotating body.
转动旋转回转仪或其他转动物体的转动
anti-fall device of rotary machinery
回转小车防坠制动装置
revolving cam ring-knitting machine
回转凸轮式圆型针织机
indexing-drum machine
回转鼓轮式组合机床
k-and-climb gyro control unit
倾斜升降回转控制器
air stabilization
空气稳定系统(回转时
revolving needle-cylinder machine
回转针筒式圆型针织机
mobile revolving boom crane
自行式伸臂回转起重机
rotary starting air distributor
回转式起动空气分配阀
oscillating mixers agitator
往复回转混合搅拌器
non-slewing mobile crane
非回转流动式起重机
underhung slewing jib crane
悬挂式回转臂起重机
coupling for the transmission of rotary motion
传递回转运动联轴节
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