布赖恩把手插进口袋里,把几枚硬币拨弄得叮当作响。Brian put his hands in his pockets and jingled some change.他拨弄着口袋里的几枚硬币。He fingered the few coins in his pocket.她拿叉子拨弄着食物。She poked at her food with a fork....
The influence of SG inoculant on graphitizing annealing of malleable cast iron was investigated.研究了SG变质剂对可锻铸铁石墨化退火的影响.Medium frequency transformer quenching is used for workpiece diathermy, quenching, annealing, brazing,...