Great things are not done by impulse, but by a series of small things brought together.
伟大的成就并非源自一时冲动，而是由一系列小事汇聚而成的。
2
The structure and performance of core and winding in SC9 series resin cast dry-type transformer is introduced. Its ability of withstanding impulse and short circuit is analysed emphatically.
A series of notched Charpy bar impact tests were conducted on remolded Lanzhou silt on traditional impacting instrument, with different temperature, impulse and water content.