Delphi语言编写的用于医疗器械的牵引仪手持机界面的软件仿真，温度范围40℃-55℃，每档5℃，牵引力40N-100N，每档10N，枕高40mm-80mm，每档20mm。-Delphi language for medical devices, traction instrument handheld interface software simulation, the temperature range of 40 ℃-55 ℃, 5 ℃ per file, traction 40N-100