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micropore aerator
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micropore aerator
Encyclopedia
农学
微孔增氧机
释
micropore aerator
微孔增氧机
在压力的作用下空气(氧气)形成微小气泡(一般气泡直径小于或等于3毫米)分散到水体中的设备。又称微孔曝气增氧机、鼓风充气增氧机、底充(气)式增氧机。
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stud
stud bolt
Student
student affairs management in higher education institution
student and official selection method based on the Three Colleges
student appeal system
student athlete
student-centered approach
student club
student conflict
Student Days
Student distribution
student drama club
student enrolment system of vocational school
student injury accident
studentization
Studentized range
studentized statistic
STUDENT man-machine dialogue system
Student Nonviolent Coordinating Committee
student performance
Student ratio
student registration system
student role in the classroom
student's character education and life management
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