New Crowdin translations - zh-CN (#25483)

Co-authored-by: Crowdin Bot <support+bot@crowdin.com>

docs/zh/test_cards/mc_04_failsafe_testing.md

@@ -9,10 +9,10 @@ Test RC loss, data link loss, and low battery failsafes.
 - Verify RC Loss action is Return to Land
 - Verify Data Link Loss action is Return to Land and the timeout is 10 seconds
 - Verify Battery failsafe
-    - Action is Return to Land
-    - Battery Warn Level is 25%
-    - Battery Failsafe Level is 20%
-    - Battery Emergency Level is 15%
+  - Action is Return to Land
+  - Battery Warn Level is 25%
+  - Battery Failsafe Level is 20%
+  - Battery Emergency Level is 15%
 
 ## Flight Tests
 

docs/zh/test_cards/mc_06_optical_flow.md

@@ -2,11 +2,19 @@
 
 ## Objective
 
-To test that optical flow / external vision work as expected
+To test that optical flow works as expected
 
 ## Preflight
 
 Disconnect all GPS / compasses and ensure vehicle is using optical flow for navigation
+([Setup Information here](../sensor/optical_flow.md))
+
+Ensure there are no other sources of positioning besides optical flow
+
+- [EKF2_OF_CTRL](../advanced_config/parameter_reference.md#EKF2_OF_CTRL): `1`
+- [EKF2_GPS_CTRL](../advanced_config/parameter_reference.md#EKF2_GPS_CTRL): `0`
+- [EKF2_EV_CTRL](../advanced_config/parameter_reference.md#EKF2_EV_CTRL): `0`
+- [SYS_HAS_MAG](../advanced_config/parameter_reference.md#SYS_HAS_MAG): `0`
 
 Ensure that the drone can go into Altitude / Position flight mode while still on the ground
 
@@ -39,5 +47,7 @@ Ensure that the drone can go into Altitude / Position flight mode while still on
 ## 预期成果
 
 - 当油门升高时，起飞应该是平稳的
+- Drone should hold altitude in Altitude Flight mode without wandering
+- Drone should hold position within 1 meter in Position Flight mode without pilot moving sticks
 - 在上述任何飞行模式中都不应出现振荡
 - 着陆时，直升机不应在地面上反弹

docs/zh/test_cards/mc_07_vio.md

@@ -0,0 +1,52 @@
+# Test MC_07 - VIO (Visual-Inertial Odometry)
+
+## Objective
+
+To test that external vision (VIO) works as expected
+
+## Preflight
+
+Disconnect all GPS / compasses and ensure vehicle is using VIO for navigation
+
+Ensure that the drone can go into Altitude / Position flight mode while still on the ground
+
+Ensure there are no other sources of positioning besides VIO:
+
+- [EKF2_OF_CTRL](../advanced_config/parameter_reference.md#EKF2_OF_CTRL): `0`
+- [EKF2_GPS_CTRL](../advanced_config/parameter_reference.md#EKF2_GPS_CTRL): `0`
+- [EKF2_EV_CTRL](../advanced_config/parameter_reference.md#EKF2_EV_CTRL): `15`
+- [SYS_HAS_MAG](../advanced_config/parameter_reference.md#SYS_HAS_MAG): `0`
+
+## Flight Tests
+
+❏ Altitude flight mode
+
+    ❏ Vertical position should hold current value with stick centered
+
+    ❏ Pitch/Roll/Yaw response 1:1
+
+    ❏ Throttle response set to climb/descent rate
+
+❏ Position flight mode
+
+    ❏ Horizontal position should hold current value with stick centered
+
+    ❏ Vertical position should hold current value with stick centered
+
+    ❏ Throttle response set to climb/descent rate
+
+    ❏ Pitch/Roll/Yaw response set to pitch/roll/yaw rates
+
+## 降落
+
+❏ Land in either Position or Altitude mode with the throttle below 40%
+
+❏ Upon touching ground, copter should disarm automatically within 2 seconds (default: see [COM_DISARM_LAND](../advanced_config/parameter_reference.md#COM_DISARM_LAND))
+
+## 预期成果
+
+- 当油门升高时，起飞应该是平稳的
+- Drone should hold altitude in Altitude Flight mode without wandering
+- Drone should hold position within 1 meter in Position Flight mode without pilot moving sticks
+- 在上述任何飞行模式中都不应出现振荡
+- 着陆时，直升机不应在地面上反弹

docs/zh/test_cards/mc_08_dshot.md

@@ -0,0 +1,46 @@
+# Test MC_08 - DSHOT ESC
+
+## Objective
+
+Regression test for DSHOT working with PX4
+
+## Preflight
+
+- Ensure vehicle is using a DSHOT ESC.
+- Parameter [DSHOT_BIDIR_EN](../advanced_config/parameter_reference.md#DSHOT_BIDIR_EN) is enabled
+- Parameter [DSHOT_TEL_CFG](../advanced_config/parameter_reference.md#DSHOT_TEL_CFG) is configured (if ESC supports telemetry)
+- Parameter [SDLOG_PROFILE](../advanced_config/parameter_reference.md#SDLOG_PROFILE) has Debug (`5`) checked
+
+## Flight Tests
+
+❏ Stabilized Flight mode
+
+    ❏ Takeoff in stabilized flight mode to ensure correct motor spin
+
+    ❏ Pitch/Roll/Yaw response 1:1
+
+    ❏ Throttle response 1:1
+
+❏ Position flight mode
+
+    ❏ Horizontal position should hold current value with stick centered
+
+    ❏ Vertical position should hold current value with stick centered
+
+    ❏ Throttle response set to climb/descent rate
+
+    ❏ Pitch/Roll/Yaw response set to pitch/roll/yaw rates
+
+## 降落
+
+❏ Land in either Position or Altitude mode with the throttle below 40%
+
+❏ Upon touching ground, copter should disarm automatically within 2 seconds (default: see [COM_DISARM_LAND](../advanced_config/parameter_reference.md#COM_DISARM_LAND))
+
+## 预期成果
+
+- Download flight logs
+- Load into Data Plot Juggler
+- Ensure data is logged for esc_status/esc.0x/esc_rpm
+
+  ![Reference frames](../../assets/test_cards/dshot_log_output.png)