nominal pitch ratio

航海及海运专业英语词汇(N2) ... nominal output 标准输出 nominal pitch ratio 公称螺距比 nominal pitch 标称螺距 ...

标称螺矩比,nominal... ... ) nominal pitch ratio 公称螺距比 ) nominal pitch ratio 标称螺矩比 ) nominal torque 标称扭矩 ...