Grading Test Ban 考级班
reliability grading test 可靠性定级试验
piano grading test 钢琴考级
Music Grading Test 音乐考级
Grading Test Center 考级中心
Piano Grading Test Tutors 钢琴考级辅导教师
Grading test plate spray coating 试板喷涂工艺评定
test grading [试验] 测试分级
Grading Test day is drawing near day by day, and daily hours of beating is a needle.
考级的日子，一天天的临近了，每日数小时的敲打都是一根针。
Then three years, I am looking from another of the piano, also began Grading Test path.
后来三年，我换过了琴行，也就开始了考级之路。
The fire risking grading test method of certain solid oxidated material was introduced. Some affecting factors during the test have been discussed and studied.
介绍了一种关于固体氧化性物质火灾危险性定量分级的试验方法，并就试验过程中的一些影响因素加以讨论、研究。
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