hydroformedCOCA¹⁸⁹³⁹² 基本例句 🌏钢制车架是利用高液压方式 To study the effect of process parameters on the hydroformed T-shaped tubular parts, a new criterion to estimate the formability of T-shaped tube hydroforming is proposed. 为研究主要工艺参数对 T型管液压成形性能的影响,本文提出一项综合评价指标,以评定 T型管的成形质量。 dictall