As design studies progressed it was found that several airfoil shapes could be used to satisfy the new performance criteria . 當(dāng)進(jìn)行設(shè)計(jì)的研究工作后,發(fā)現(xiàn)有幾種翼型可以用來滿足新的性能指標(biāo)。
Biotechnology - performance criteria for shaft seals 生物技術(shù).軸密封的性能標(biāo)準(zhǔn)
Biotechnology . performance criteria for shaft seals 生物技術(shù).軸密封件的性能標(biāo)準(zhǔn)
Biotechnology - performance criteria for centrifuges 生物技術(shù).離心機(jī)的性能標(biāo)準(zhǔn)
En 12462 biotechnology . performance criteria for pumps 生物技術(shù).泵的性能標(biāo)準(zhǔn)