At last, the progress trend of lead-free solder is pointed out.
最后指出了无铅焊料的发展趋势。
More importantly, you can see the test progress trend over time for the number of test cases and number that have of passed or failed.
更重要的是，您可以看到测试演进过程中，随着时间的变化，总的测试用例的数量以及已经通过的或者失败的测试数量的趋势。
The progress trend of HVAC system in office buildings is discussed and the advantages of underfloor air distribution system in office buildings is briefly presented.
探讨了办公空间内空调系统的发展趋势，以及地板送风系统在办公空间内应用的优势。
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