We encourage youths to apply what they learn and to share their liveware with more people who are needed.

们鼓励青年志工发挥己所学与专业长才，并与更多人分享生命元件。

Fireresistant Hall device and SmCo rotor is used to design position and speed sensor, and the corresponding doubling circuit and decoding circuit is designed.

采用耐高温锁定型霍尔元件和钐永磁转子分别构成位置与速度传感器，并设计速度信号倍频电路与位置信号译码电路。

Rising the temperature continuously , when it in the valves runs over the temperature of drainage, the detrusion of top material causes the port A close.

阀门有一定开度，开始工作时，冷凝水与空气从A口迅速排放。随着温度升高，感温元件(阀芯)内顶杆，向A口移动。