... negative excess不足 negative head负压头 negative ion负离子、阴离子 ...
基于7个网页-相关网页
负压磁头浮动块 NPS NegativePressureSlider ; [计] negative pressure slider
负压射频吸脂头 Negative pressure RF liposuction head
负压头
Negative head
以上为机器翻译结果，长、整句建议使用 人工翻译 。
研究了负压度、模样密度、浇注温度、金属静压头等工艺因素对消失模铸铁件充型速度的影响规律。
The filling speed of lost foam cast iron casting was measured by use of an integrated set of experimental equipment and a specially designed computer acquisition system.
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