valvedv.给 ... 装阀adj.有阀的
valven.瓣膜;真空管;阀门;电子管
valve buckle阀框
valve shroud气门罩
valve rustle电子管噪声
valve rubber胶管心
valve collar阀环,气门盘
valve piston阀门活塞
valve socket(电子)管座
valve barrel阀缸
valve-stemn.阀杆;阀轴
valve shield电子管屏蔽