因此，研究高效、准确、无拆卸的发动机测功系统与有效的失火故障诊断方法具有重要的科学意义和实用价值。
So it is of great significance and practical value to research highly efficient and exact engine power testing system without disassembly.
通过对拆卸和再制造过程中的费用与效益的计算，最后从众多设计中确定最大价值的方案为最佳方案。
Finally, according to compute the cost and benefit of disassembly or remanufacturing, we can confirm the best project which it is the most value project in the many design plan.
皇后码头甚具历史价值，不应拆卸。
Queen's Pier had high historical value and should not be demolished.
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