As the two charge distributions separate, leaving positive and negative sheaths.当两种电荷分布开始时, 就留下正离子鞘和负离子鞘.The production of sheaths has led to some new and unexpected difficulties.制造被筒时引起一些新的未预料到的困难.In addition, various p...
As the two charge distributions separate, leaving positive and negative sheaths.当两种电荷分布开始时, 就留下正离子鞘和负离子鞘.In addition, various precision spiales and metallic sheaths can be made.同时, 可承接各种精密轴、套类零件的加工制造.The signal character...
I went down on my knees and prayed for guidance.我跪了下来，祈求得到指引。The couple have sought help from marriage guidance counsellors.这对夫妇已经向婚姻指导顾问寻求帮助。The guidance systems didn't work and the missile couldn't hit its ta...