The influence of extrusion on activity of soybean urease was studied under different temperatures, different steam amounts and different pressure ring diameters.
研究在不同温度、不同蒸汽添加量以及不同的压力环直径条件下，挤压膨化对大豆中脲酶活性的影响。
The operational principle is that the utility model makes use of the extrusion between the inner ring lip of the seal ring and the stamping door body to achieve seal function.
本实用新型的工作原理是利用门密封圈的内圈唇口与冲压门体之间的挤压来实现密封功能。
The Tee Seal USES two Nylon Back-Up Rings as anti-extrusion devices, allowing the Tee Seal to function under much higher pressures than a standard O-Ring.
在发球密封采用两个尼龙备份，作为抗挤压设备的戒指，让T恤印高得多的压力下功能比标准O形圈。
The lines are adopted new technologies in the world , like the most advanced heat-channel extrusion technology, special air ring with performance and so on.
机组采用世界上先进的热流道成型技术，高性能专用专利风环；
The lines are adopted new technologies in the world , like the most advanced heat-channel extrusion technology, special air ring with performance and so on.
机组采用世界上先进的热流道成型技术，高性能专用专利风环；
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