| 摘要 |
A two-part coupling has a first cylindrical member provided with an axially directed and radially open female socket, and a second cylindrical member provided with an axially extending male terminus conforming in shape to and being receivable in the socket through radial insertion therein. The first cylindrical member is further provided with means on its outer surface, manually operable to prevent radial dislodgement of the male member from the socket.
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