A design scheme of the intelligent metal tube variable area rotameter is proposed according to the angular position measuring principle of the magneto resistance sensor.
根据磁阻传感器的角位移测量原理，提出智能金属管浮子流量计的设计方案。
It itself has high conservatism of evolution and at the same it is rich in high variable area, which became the comparatively ideal object of fungus identification and systematics study.
本身具有进化的高度保守性，同时又富含高可变区域，成为较为理想的菌种鉴定及系统学研究对象。
It itself has high conservatism of evolution and at the same it is rich in high variable area, which became the comparatively ideal object of fungus identification and systematics study.
本身具有进化的高度保守性，同时又富含高可变区域，成为较为理想的菌种鉴定及系统学研究对象。
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