A. N. S. I. Standard b16.1-covers cast iron pipe flanges and flanged fittings (Class 125 and 250).
标准B16.1 -包括铸铁管道法兰和法兰连接件(125磅级和250磅级)。
The N-methyl chitosan or N-ethyl chitosan was cast into films at high vacuum.
将N-甲基壳聚糖或N-乙基壳聚糖的甲酸溶液在高真空中浇铸成膜。
However, based on the thermodynamics, there are different opinious regarding the analysis of V(C, N) particles in the water-quenched continuously cast slab.
然而，基于热力学平衡考虑，对铸坯中V（C，N）的析出分析存在争议。
The alumina ceramics is gel-mould cast with low toxic N methylolacrylamide system. This paper reports the investigation on the preparation of alumina suspension and its solidification process.
采用低毒的N羟甲基丙烯酰胺体系凝胶注模成型氧化铝陶瓷，研究了该体系下浓悬浮体的制备及固化过程。
At the same time, the frequent n&r transfer generate huge force to the electric motor itself and tends to break the motor's cast-iron frame.
同时电机频繁正反转对电机本身也产生巨大冲击，容易造成铸铁电机罩壳破碎。
At the same time, the frequent n&r transfer generate huge force to the electric motor itself and tends to break the motor's cast-iron frame.
同时电机频繁正反转对电机本身也产生巨大冲击，容易造成铸铁电机罩壳破碎。
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