a security_guaranteeing system based on two_stage microcomputer control is designed in respect to the structural features of parallel machine tool, and the ball socket limit switch is built.
针对并联机床的结构特点,设计了基于两级微机控制的机床安全保障系统,并自行研制了球铰行程开关。
with the ball socket of a mini car as the study instance, it is presented to substitute polyester elastomer for polyformaldehyde in production of ball sockets.
以微型汽车球头销座为实例研究以聚酯弹性体取代聚甲醛制造汽车球头销座。
the ball joint has a substantially annular joint housing (3), in the cylindrical interior of which a ball socket (1) can be arranged.