插塞连接 meaning in English

bullet connection

C . special contacts for multi two - part connectors ; concentric contacts type c ; dimensions , ratings , requirements , tests
多极插塞连接件专用触点.公共触点
H . . special contacts for multi two - part connectors ; contacts for high current type h ; dimensions , ratings , requirements , tests
多极插塞连接件专用触点.大电流触点