五花八门;
During the developing process of one V-6 type engine intake manifold with 319.0 alloy, many defects as shrinkage and pin hole occurred frequently, which hindered its normal supply and thus affected the OEMs productivity.
国内某款乘用车V型6缸发动机进气歧管(319.0)开发过程中,屡屡出现缩孔、气(针)孔等铸造缺陷,严重地影响了供应商的正常供货以及整车厂产能的提升。
Many machine learning tasks ( e.g. metric and manifold learning problems) can be formulated as convex semidefinite programs.
很多的机器学习任务(如度量学习和流型学习)都可以归约为凸半正定规划问题。
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