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Wu=Wr-W1 Wu=W-Wr Wu=W-W1 Wu=Wr+W1
车速V与轮速wr之比V/wr 轮速wr与车速V之比wr/V 车速V与轮速wr之差与车速之比 轮速rw与车速V这差与轮速之比
PSEN无效为低电平,WR有效为低电平 PSEN无效为高电平,WR有效为低电平 PSEN有效为低电平,WR无效为高电平 PSEN有效为高电平,WR无效为高电平
RD低电平,WR高电平,M/IO高电平 RD高电平,WR低电平,M/lO高电平 RD低电子,WR高电平,M/IO低电平 RD高电平,WR低电平,M/IO低电平
to persuade to convince to entertain to inform
RD低电平,WR高电平,M/IO高电平 RD高屯子,WR低电平,M/IO高电平 RD低电子,WR高电平,M/IO低电平 RD高电平,WR低电平,M/IO低电平
WR高电平,RD低电平 WR低电平,RD高电平 WR低电平,RD低电平
Why Dogs are Smarter than Cats An Interview with J.K. Rowling The Adventures of Waldo Wizard An Argument for Shorter Classes
to reduce heat stress to reduce low temperature corrosion to improve firing and starting performance fuel saving
provide information about a certain topic make the reader laugh, cry, or scream convince the reader to do something invite the reader to critique their work
CS=L RD=L,WR=H WR=L,RD=H RD=LWR=L RD=H,WR=H
do not get as much attention as texts that entertain or inform are very entertaining because they convince readers to laugh use specific techniques to make the reader care about the subject require a lot of research in order to ensure accuracy of information