Contains symbols for VHF, UHF, and SHF circuit design, including capacitance measurers, nonreciprocal devices, modulators, phase shifters, field polarization devices, and filters.

含用于甚高频、超高频和特高频电路设计，电容测量器、不可逆设备、调制器、相器、场极化设备和滤波器。

This set contains a bar spoon, shaker, ice tongs, strainer and measurer, all the essentials for creating a wide variety of mixed drinks, from Cosmopolitans to Long Island Ice Teas.

这套工具吧勺、摇壶、冰钳、过滤器和量具，所有这些都是制作从世界主义者到长岛冰茶等各种混合鸡尾必备品。