霍金患有肌萎缩性脊髓侧索硬化症，简称ALS，他只能坐在轮椅上，说话必须依赖电脑语音发生器。
Hawking has ALS, or amyotrophic lateral sclerosis, which has confined him to a wheelchair and leaves him unable to speak without the help of a computerized voice synthesizer.
试验证明这种发生器对材料的表面局部硬化非常有效。
Experiment has shown that it has good effect on partial surface hardening.
材料存放在料仓内，最好硬化至少24小时，然后输送至压机，但是需通过每个压机后的匀化器旋转筛。
The material is stored inside the silos and preferably matures for at least24hours and then conveyed to the presses passing however through the homogenizer rotating screens located behind each press.
但同其它常规流体阻尼器类似，在高频振动时会出现刚度硬化现象，使高频传递率增大，常规磁流变阻尼器多应用于较低频域的振动控制。
But common MR damper cant be used in cases of high-frequency vibrations because of stiffness hardening, which leads to increase of displacement transmissibility at high frequencies.
论述了用于金属材料表面热处理的等离子弧发生器的工作原理、结构特点和参数设计。试验证明这种发生器对材料的表面局部硬化非常有效。
The working principle, structure and parameters design of plasma arc generator for heat treatment are described. Experiment has shown that it has good effect on partial surface hardening.
目的：探讨应用F6型透析器进行肝硬化自体腹水浓缩透析回输的临床效果。
Objective: To explore the clinical effect of the liver cirrhosis self - ascites concentrated and reinfusion by using F6 dialyzer.
使用自制的大功率半导体激光器对U 74轨钢进行了相变硬化。
Laser transformation hardening was carried out on U74 rail steel by a self-developed high power diode laser.
结论：应用F6型透析器进行肝硬化自体腹水浓缩透析回输治疗肝硬化腹水效果良好。
Conclusion: it is effective on the liver cirrhosis self-ascites concentrated and reinfusion by using F6 dialyzer.
CDS生产公司的台式分类器是一款标准的台式滚动分类系统，设备包括12“表面硬化的不锈钢滚筒，可调节滚筒高度和角度。”
CDS Manufacturing builds table top roll sorters. Standard table top roll sorter system includes a pair of 12 "case hardened stainless steel rollers, adjustable roller height and Angle."
CDS生产公司的台式分类器是一款标准的台式滚动分类系统，设备包括12“表面硬化的不锈钢滚筒，可调节滚筒高度和角度。”
CDS Manufacturing builds table top roll sorters. Standard table top roll sorter system includes a pair of 12 "case hardened stainless steel rollers, adjustable roller height and Angle."
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