无屏蔽的 meaning in Chinese

maskless
unbaffled

Electrical cables for ships and offshore - units - single and multicore power cables with extruded solid insulation without screen - type mgg , mgh , halogenfree
船舶和近海设备用电缆.无屏蔽的带挤压固体绝缘子的
Connectors for frequencies below 3 mhz for use with printed boards - detail specification for 8 - way , shielded free and fixed connectors with common mating features , with assessed quality
印制板用频率低于3mhz的连接器.具有通用配合特性的8路无屏蔽的固定连接器的详细规范
Connectors for electronic equipment - part 3 - 111 : detail specification for 8 - way , shielded and unshielded , free and fixed connectors , for industrial environments for frequencies up to 250 mhz
电子设备用连接器.第3 - 111部分:工业环境最高频率为250hz的8频道,有屏蔽和无屏蔽的,松散的和固定连接器的详细规范