Because of the temperature rising of ultrasonic motors, load changes, and vicinal surrounding changes and so on, the resonant frequency will shift, leading to working stability drop.
由于超声波电机的温升、负载变化及周围环境变化等原因，使电机的谐振频率发生漂移，这将影响超声波电机运行的稳定性。
The chemical engineering has developed into such a stage that it is integrating with basic disciplines and interacting and crossing with its vicinal branches of science.
当前，化学工程与基础学科结合，与邻近学科相互渗透和交叉，已步入国民经济的各个领域。
The product contained low levels of the vicinal deketone. With this fermentation process, we get a new type of wheat beer with flavour different to that of ordinary barley beer.
此发酵工艺所生产的啤酒新颖独特，风味上较普通大麦啤酒有显著特点。
The product contained low levels of the vicinal deketone. With this fermentation process, we get a new type of wheat beer with flavour different to that of ordinary barley beer.
此发酵工艺所生产的啤酒新颖独特，风味上较普通大麦啤酒有显著特点。
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