We can also adopt sand shell moulding or metal mold casting as for allotype castings.对异形铸件,还可用砂型铸造或金属型铸造.Authors mainly introduce quality control of allotype caisson in prefabrication, float transport and installation pr...
所用卷装的尺寸决定了落纱的次数.The sige of the package in use determines the frequency of doffing.纤维被从落纱机上剥下,形成梳棉棉条输出.At the doffer, fibers are removed and eventually enter the card sliver.不在纺织工厂工作的人大多不理解什么是落纱.People who do not work in...
在中高相对湿度 ( 43% ~98% ) 时, 孔容积是决定调湿性能的主要因素.At medium and high RH ( & gt ; 43 % ), the main factor is pore volume.结果表明,在通常情况下硅胶不适合作为调湿材料.The results show that the silica - gel is not suitable to a hygroscopic material in gen...
After dialysis and lyophilization , it can be detected by immunological methods.经过透析和冷冻干燥 、 可用免疫学方法测算.The functions of the secretory barrier of the tracheobronchial tree are physical, chemical, immunological, and biologi...
The taxi drivers' association is urging its members, who can work as many hours as they want, not to overdo it.出租车司机协会劝告那些工作时长不受限制的会员不要疲劳驾驶。You do need a staff - so long as you don't overdo it.办事人员确实是需要的,只是不能搞得...