The application and maintenance of single phase input converter DV700T1500 produced by Panasonic in improving multitool dicing machine are described.

主要介绍松下公司生产的DV700T1500型单相输入的变多刀切割机改进中的及其维护保养措施。

The flow model of single phase flow in the elbow of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling.

示踪、微机采样来研究垂直管道浸取回弯头内单相流的流动模型。