The synchronized low - frequency rectifier is similar to a push - pull rectifier.同步 低频 整流器与推挽整流器相似.The timing of the gun was precisely synchronized with the turning of the plane's propeller.风门的调速与飞机螺旋桨的转动精确同步。The ti...
The street parallels the railway.这条街与铁路平行.There are some interesting parallels between the educational systems of these two countries.这两国的教育制度之间有些有趣的相似之处。These parallels cannot be merely coincidental.这些相似之处不可能只是巧合.These ...