test card
释义
（电视）[计] 测试卡
例句
1·Each channel had a unique themed test card .
每个频道都有各自不同主题的测试卡。
2·The optician asked him to point to a test card .
验光师指着视力表问他：“你能认出来吗？”
3·The whole testing system is composed by PC, test card and small embedded system which need to be the test .
整个测试系统由上位机pc，测试卡，待测嵌入式对象组成。
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