“边际费用”的概念、定义、翻译、参考文献-科学参考

单词	边际费用
释义	边际费用 marginal cost marginal expense
随便看	weld appearance weld assembly weld backing weld back-up weld bead weld bead height weld beading weld bond weldbonding weld bridge seam weld cap weld center line weld collar weld crack weld crater weld crosswise weld decay weld decay (焊接后) weld defect weld delay time weld deposit weld deposits cleaning welded welded and expansion joint welded and rolled tube joint

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。