接合器〓，接合工具用于接合的机械或工具 A machine or tool used in making joints.
扳手一种有固定或可调整的钳口的手用或机械工具‖，用来咬合、转动或扭转如镙钉|、镙铨或管子的物体 Any of various hand or power tools with fixed or adjustable jaws for gripping, turning, or twisting objects such as nuts, bolts, or pipes.
制造工，技工在机械、车辆、工具的制造、使用和修理上很精通的人 A worker skilled in making, using, or repairing machines, vehicles, and tools.
