Estimation of RTD switching time by negative resista nce value.
用负阻值估算开关时间。
2
Test and analysis results indicate that mixing fiber into road concrete can decrease the brittleness and promote the flexural strength and abrasion resista...
试验结果表明，道路混凝土中掺入纤维能明显降低混凝土的脆性，提高混凝土的抗折强度和耐磨性能。
3
It is found that the mixture is pseudoplastic fluid of non-newtonian fluids and that liquid chloroprene rubber is the effective modifier to enhance the low-temperature resista...