完善MECMAS21参数配置与分组交互

tests/test_test_mql_mechanical.py

@@ -190,7 +190,7 @@ class TestMqlMechanicalAssemblyTests(unittest.TestCase):
         self.assertEqual(mass.reset_velocity_threshold_m_s, 1.0e-6)
         self.assertEqual(mass.rest_coeff, 0.65)
         self.assertEqual(mass.stribeck_constant_m_s, 1.0e-3)
-        self.assertTrue(mass.use_friction)
+        self.assertFalse(mass.use_friction)
         self.assertEqual(mass.stop_type, 4)
         self.assertIn("v1@mass_friction_endstops_10", mass.data_paths)
         self.assertIn("x1@mass_friction_endstops_10", mass.data_paths)