Short Wave Radio Finder System Based on Watson-Watt;
瓦[特]森-瓦[特]的短波测向试验技术研究
A method of jet flow electrodeposition was established with watt nickel solution.
利用自行设计的实验装置,研究了瓦[特]镍射流电沉积不同阳极喷嘴口径下电压与电流、电流密度、电流效率关系,以及阳极喷嘴口径对沉积层的金属分布的影响。
Design of large hatch pliers with parallel straight translation of Watt typed six-bar linkage;
瓦[特]型六连杆平直大开口钳的设计