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

包含用于甚高频、超高频和特高频电路设计的符号，包括电容测量、不可逆设、、相、化设和滤波。

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.

这套工具包括酒吧勺、摇壶、冰钳、过滤和量具，所有这些都是作从世界主义者到长岛冰茶等各种混合鸡尾酒的必品。