导线的两端联接到裂环整流器.The two ends of the wire are connected to a split - ring commutator.同步 低频 整流器与推挽整流器相似.The synchronized low - frequency rectifier is similar to a push - pull rectifier.低谐波 、 高功率因数 、 带有滤波器件的整流器.Low harmonics,...
Chinese ground crewmen ready two Republic P - 43 Lancer fighters of the Chinese Air Force.中国地面机组人员在为两架中国空军共和号P-43Lancer飞机做准备工作.Crewmen aboard the tanker sighted a ship in distress off the coast of Senegal.油船上的船员们在塞内加尔的近海...
Families have their problems and jealousies, but blood is thicker than water.家家有本难念的经，也都难免互生嫉妒，但总归血浓于水。They were divided by mutual suspicion and jealousies.他们因为相互猜疑嫉妒而不和.I am tired of all these jealousies and quarrels.我厌...