25 so , which kinds of style do you like , bio - mechanical , sketch , oriental , old school , new school or tribal 那么,你喜歡什么類型的圖案,生物機械類,素描,東方風(fēng)格,舊派,新派還是圖騰類?
This paper establishes some bio - mechanical property testing instrument to test vascular prostheses " mechanical properties ( replace - graft and stent - graft ) in vivo , which could provide basis for further research on vascular prostheses 本課題初步搭建起能夠?qū)θ嗽煅?置換型和支架型)若干生物力學(xué)性能進(jìn)行體外測試的相應(yīng)裝置。為進(jìn)一步對人造血管的研究提供基礎(chǔ)。
Based on this view , this paper analyzes the suitability of protective respirators to human body , and systematically puts forward such ergonomic problems as seal , respiratory resistance , dead space and field of vision about protective respirators at the angle of human facial features and bio - mechanical characteristics of head and neck 筆者從人體的面部形態(tài)與生理機能角度,分析了呼吸防護(hù)用品與人體的適配性,系統(tǒng)提出密合性、呼吸阻力、死腔、視野等呼吸防護(hù)用品的人機工效學(xué)問題。