The evaluation on web-based course learning is not only an important part of web-based teaching activities but also an indicator for assessing web-based learning.
网络课程的学习评价是网络教学活动中的重要环节，是检验网络学习效果的重要指标。
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The D4 gear indicator light of a HONDA ACCORD passenger car that equipped with engine F22B4 and at MPOA is not on in the course of driving, and at has big shifting impact.
The cockpit instrument is an important sub-system of the flight simulator. The course deviation indicator (CDI) is an important instrument of the cockpit instrument system.